How Cocoa Powder Is Produced: From Cocoa Beans to Fine Cocoa Powder

Cocoa powder is one of the most widely used cocoa ingredients in the food industry. It provides characteristic cocoa flavor, aroma, color, and solids to products such as beverages, bakery products, biscuits, desserts, ice cream, confectionery, and chocolate formulations.

But cocoa powder does not come directly from grinding whole cocoa beans.

In conventional industrial processing, cocoa beans undergo several stages before they become cocoa powder:

Cocoa Beans
↓
Fermentation
↓
Drying
↓
Roasting
↓
Cracking & Winnowing
↓
Cocoa Nibs
↓
Grinding
↓
Cocoa Liquor / Cocoa Mass
↓
Pressing
↓
Cocoa Butter + Cocoa Cake
↓
Cake Cooling & Breaking
↓
Milling / Powder Processing
↓
Cocoa Powder

The International Cocoa Organization (ICCO) describes this sequence as part of the industrial transformation of cocoa beans, including nib grinding, optional alkalization, liquor pressing, cocoa cake processing, and cocoa powder production.

What Is Cocoa Powder?

Cocoa powder is a powdered cocoa product produced primarily from cocoa press cake after part of the cocoa butter has been removed from cocoa liquor.

This distinction is important.

According to the current Codex Standard for Cocoa Powders, CXS 105-1981, cocoa powder, fat-reduced cocoa powder, and highly fat-reduced cocoa powder are products obtained from cocoa cake and transformed into powder. The standard was adopted in 1981 and amended in 2025.

In simplified form:

Cocoa Liquor → Pressing → Cocoa Cake → Milling → Cocoa Powder

Therefore, cocoa powder production is closely connected to both cocoa butter extraction and cocoa liquor grinding.

Where Does Cocoa Powder Come From?

Cocoa powder originates from the non-fat portion of cocoa beans.

However, cocoa beans contain significant amounts of cocoa butter. During processing, the nibs are ground into cocoa liquor, which contains both cocoa solids and cocoa butter.

The liquor is then pressed.

During pressing:

Cocoa Butter → Separated

Cocoa Solids → Remain as Cocoa Cake

The cocoa cake is subsequently broken and processed into powder.

This is why cocoa powder should not be thought of simply as “ground cocoa beans.”

It is more accurately described as:

A powdered product made from cocoa press cake after controlled removal of cocoa butter.

Codex explicitly describes cocoa powder as a product obtained from cocoa cake and transformed into powder.

How Cocoa Powder Is Produced Step by Step

1. Cocoa Bean Selection and Cleaning

The process begins with fermented and dried cocoa beans.

Before processing, the beans are inspected and cleaned to remove foreign materials and other undesirable matter.

Raw material quality is critical because defects originating in the cocoa beans can influence the quality of downstream cocoa ingredients.

ICCO identifies cleaning as an early stage in cocoa processing before fermentation, drying, roasting, and further factory processing.

2. Cocoa Bean Fermentation

Fermentation is primarily a post-harvest process carried out before the beans reach the cocoa factory.

During fermentation, biochemical and microbial reactions generate important flavor precursors.

These compounds later participate in flavor development during roasting.

ICCO notes that cocoa flavor development occurs through both farm level fermentation and factory roasting.

This means cocoa powder quality does not begin at the powder mill.

It begins much earlier with the quality and processing of the cocoa beans.

3. Cocoa Bean Drying

After fermentation, cocoa beans are dried to reduce moisture to a level suitable for safe storage and subsequent processing.

ICCO reports that fermented cocoa beans can initially contain approximately 55% moisture and are dried to around 7.5% for secure storage under the conditions described in its processing overview.

Proper drying is important because excessive moisture can contribute to storage problems, while inappropriate drying can negatively affect cocoa quality.

4. Cocoa Bean Roasting

The dried beans are then roasted.

Roasting is one of the most important thermal stages in cocoa processing because it contributes significantly to the development of cocoa aroma and flavor.

However, there is no universal roasting temperature or time that is correct for every cocoa powder.

Roasting conditions depend on:

• Cocoa origin
• Bean characteristics
• Moisture
• Bean size
• Desired flavor profile
• Processing equipment
• Final product requirements

ICCO emphasizes that roasting is highly process-specific and that manufacturers select roasting conditions according to the desired flavor system and product requirements.

5. Cracking and Winnowing

After roasting, cocoa beans are cracked and winnowed.

The purpose is to separate the cocoa shell from the edible portion of the bean, known as the cocoa nib.

The simplified process is:

Roasted Cocoa Bean

↓

Cracking

↓

Shell + Nib

↓

Winnowing

↓

Clean Cocoa Nib

ICCO describes winnowing, cracking, fanning, and hulling as processes used to separate cocoa shells from the nib.

The resulting nib is the primary material used to produce cocoa liquor.

6. Grinding Cocoa Nibs

The clean cocoa nibs are then ground.

During grinding, mechanical forces break down the nib structure and release cocoa butter.

The resulting material is called:

• Cocoa liquor
• Cocoa mass
• Chocolate liquor

Despite the word liquor, cocoa liquor does not contain alcohol.

It is a cocoa mass consisting primarily of cocoa solids and cocoa butter.

ICCO identifies nib grinding as a major stage in cocoa processing before subsequent alkalization and liquor pressing.

This is where our article Cocoa Grinding Process Explained becomes particularly relevant.

7. Cocoa Liquor Processing

Once cocoa nibs have been ground, the cocoa liquor can follow different processing routes.

One route is chocolate manufacturing.

Another route is cocoa butter and cocoa powder production.

For cocoa powder production:

Cocoa Liquor

↓

Liquor Pressing

↓

Cocoa Butter + Cocoa Cake

The pressing stage is therefore the critical connection between cocoa liquor and cocoa powder.

8. Cocoa Liquor Pressing

Cocoa liquor contains cocoa butter that needs to be partially removed to produce cocoa cake suitable for powder production.

The liquor is fed into a hydraulic pressing system.

Pressure separates the cocoa butter from the solid cocoa material.

The result is:

Cocoa Butter

The fat fraction recovered from cocoa liquor.

Cocoa Cake

The solid material remaining after part of the cocoa butter has been removed.

ICCO describes liquor pressing as a stage in which hot cocoa liquor is processed through a horizontal hydraulic press, producing cocoa cake that is subsequently broken and milled according to its intended use.

9. Controlling Cocoa Butter Content

One of the most important aspects of cocoa powder production is controlling the amount of cocoa butter remaining in the cocoa cake.

This determines the fat classification of the final cocoa powder.

The current Codex Standard provides the following cocoa butter categories for cocoa powders:

These classifications are specified in CXS 105-1981.

This is an important distinction for cocoa buyers.

Terms such as high fat, low fat, and fat reduced can vary by commercial specification and market usage, so buyers should always evaluate the actual technical specification rather than relying only on product names.

10. Cocoa Cake Cooling

After pressing, cocoa cake is still a compact, fat-containing solid.

Before further processing, it needs to be cooled under controlled conditions.

ICCO explains that pressed cocoa cake goes through cooling stages before cocoa grinding begins.

Cooling is important because cocoa butter has specific crystallization behavior.

The physical condition of the cake affects subsequent powder processing.

11. Cocoa Cake Breaking

The cooled cocoa cake is broken into smaller pieces.

This makes the material easier to process through the milling system.

The process can be summarized:

Pressed Cocoa Cake

↓

Cooling

↓

Cake Breaking

↓

Milling

↓

Cocoa Powder

At this stage, the goal is to transform the compact cake into a powder with the physical characteristics required for its intended application.

12. Cocoa Cake Grinding and Milling

The broken cocoa cake is then processed through industrial milling equipment.

Common equipment includes:

• Hammer mills
• Disc mills
• Classifiers

ICCO specifically identifies hammer mills and disc mills as commonly used equipment in cocoa powder processing and notes that classifiers can be incorporated to improve grinding efficiency.

However, there is an important technical point.

Is Cocoa Powder Really “Ground”?

Not entirely in the way many people assume.

ICCO explains that the term grinding can be misleading because the particle size of finished cocoa powder is strongly dependent on the particle size of the cocoa liquor that was pressed.

The mills used after pressing often primarily break up agglomerates rather than fundamentally reducing every individual cocoa particle.

This is an important distinction for an industrial cocoa-processing article.

13. Particle Size Control

Particle size is an important characteristic of cocoa powder.

It influences:

• Mouthfeel
• Dispersion
• Flowability
• Processing performance
• Appearance
• Application suitability

The desired particle-size specification depends on the final application.

For example, cocoa powder intended for beverages may have different processing requirements from cocoa powder used in bakery or confectionery applications.

Therefore, there is no single universal particle size that applies to every cocoa powder.

A manufacturer should define particle size according to:

Application + Equipment + Formulation + Customer Specification

14. Natural Cocoa Powder vs Alkalized Cocoa Powder

Cocoa powder can be produced through different processing routes.

One important distinction is between:

Natural Cocoa Powder

Produced without an alkalization treatment.

Alkalized Cocoa Powder

Cocoa material is treated with an alkaline compound to modify characteristics such as acidity, flavor, and color.

ICCO describes alkalization, also known as Dutch processing, as an optional process that can be applied to cocoa cake, cocoa nibs, or cocoa liquor. Common alkaline materials include potassium carbonate, calcium carbonate, and sodium hydroxide.

The choice of alkalization depends on the desired product characteristics.

15. How Alkalization Changes Cocoa Powder

Alkalization can modify:

• pH
• Acidity
• Color
• Flavor
• Certain physical and chemical properties

The resulting color can range from lighter reddish-brown tones to very dark colors depending on the material and processing conditions.

ICCO notes that alkalization can produce colors ranging from light red to charcoal black.

Recent scientific research also describes alkalization as an optional process used to improve sensory and technological properties of cocoa powder, while noting that the treatment can also change chemical and nutritional characteristics.

Therefore, alkalization should not be treated simply as a color-changing process. It can influence several properties simultaneously.

16. Cocoa Powder Tempering

After milling, cocoa powder may undergo controlled cooling or tempering.

This is particularly important because cocoa powder still contains cocoa butter.

ICCO describes cocoa powder tempering as a controlled cooling process that allows cocoa butter to develop a stable crystal configuration.

Proper tempering helps maintain:

• Stable physical structure
• Flowability
• Appearance
• Storage performance

This is one reason cocoa powder processing does not necessarily end immediately after milling.

17. Cocoa Powder Packaging and Storage

After processing and quality control, cocoa powder is packaged for storage and distribution.

Because cocoa powder is a relatively dry food ingredient, appropriate storage conditions are important to protect it from:

• Moisture
• Contamination
• Strong odors
• Excessive heat
• Improper handling

The exact storage conditions depend on the product specification and packaging system.

For industrial cocoa powder, packaging is often designed to protect the powder from moisture uptake and contamination during transportation and storage.

Cocoa Powder Production Flowchart

The complete process can be summarized as:

Cocoa Beans

↓

Cleaning

↓

Fermentation

↓

Drying

↓

Roasting

↓

Cracking & Winnowing

↓

Cocoa Nibs

↓

Nib Grinding

↓

Cocoa Liquor

↓

Liquor Pressing

↓

Cocoa Butter + Cocoa Cake

↓

Cake Cooling

↓

Cake Breaking

↓

Milling

↓

Particle Size Classification

↓

Tempering

↓

Quality Control

↓

Cocoa Powder

How Natural Cocoa Powder Is Produced

The natural cocoa powder route can be simplified as:

Cocoa Beans

↓

Roasting

↓

Winnowing

↓

Grinding

↓

Cocoa Liquor

↓

Pressing

↓

Cocoa Cake

↓

Milling

↓

Natural Cocoa Powder

The key characteristic is that no alkalization treatment is applied.

Natural cocoa powder generally retains more of the characteristic acidity associated with cocoa.

How Alkalized Cocoa Powder Is Produced

The alkalized route includes an additional processing stage:

Cocoa Beans

↓

Roasting

↓

Winnowing

↓

Grinding

↓

Cocoa Liquor / Cocoa Cake

↓

Alkalization

↓

Pressing / Further Processing

↓

Cocoa Cake

↓

Milling

↓

Alkalized Cocoa Powder

The exact location of alkalization can vary.

ICCO states that cocoa cake, nibs, or cocoa liquor may be alkalized depending on the process configuration.

Therefore, it is not technically correct to say that all alkalized cocoa powder is produced by alkalizing the final powder.

What Determines Cocoa Powder Quality?

Cocoa powder quality is influenced by the entire processing chain.

Important factors include:

Raw Cocoa Bean Quality

Bean origin, fermentation, drying, defects, and composition all matter.

Roasting

Roasting influences aroma, flavor, and color.

Grinding

Grinding influences cocoa liquor particle size and downstream processing behavior.

Pressing

Pressing determines how much cocoa butter remains in the cocoa cake.

Alkalization

When used, alkalization modifies pH, acidity, color, flavor, and other properties.

Milling

Milling and classification influence powder characteristics and flow.

Tempering

Tempering influences cocoa butter crystallization and powder stability.

Storage

Poor storage can cause moisture uptake and physical quality problems.

This is why evaluating cocoa powder solely by color or fat percentage is insufficient.

A buyer should evaluate the complete specification.

Cocoa Powder Specifications Buyers Should Check

For industrial buyers, a cocoa powder specification can include:

• Cocoa butter / fat content
• Moisture
• pH
• Color
• Particle size
• Flavor
• Aroma
• Microbiological parameters
• Heavy metals
• Foreign matter
• Packaging
• Shelf life
• Storage conditions

Codex CXS 105-1981 specifically establishes requirements for cocoa powders, including moisture and cocoa butter categories, and references hygiene, additives, and analytical methods.

For export transactions, however, the buyer’s specification and importing-country regulations may impose additional requirements beyond Codex.

Cocoa Powder and Moisture

Moisture is an important quality parameter because excessive moisture can negatively affect storage stability and powder handling.

The current Codex standard specifies:

Maximum moisture: 7% m/m

for products covered by the cocoa powder standard.

However, commercial specifications may be tighter depending on the manufacturer and buyer.

Therefore, when comparing suppliers, buyers should check the actual COA specification, not only the generic product category.

Why Cocoa Butter Content Matters

Cocoa butter content affects both the physical characteristics and commercial positioning of cocoa powder.

A higher-fat cocoa powder generally contains more residual cocoa butter.

A lower-fat cocoa powder contains less.

According to the current Codex classification:

≥20% cocoa butter

→ Cocoa Powder

10% to <20%

→ Fat-Reduced Cocoa Powder

<10%

→ Highly Fat-Reduced Cocoa Powder.

Commercial terminology can differ, so a buyer should always confirm the actual fat percentage stated in the product specification.

Why Cocoa Powder Color Varies

Cocoa powder can range from relatively light brown to very dark brown or black.

Color depends on several factors, including:

• Cocoa bean characteristics
• Roasting
• Alkalization
• Cocoa butter content
• Processing conditions

Alkalization is particularly important because it can significantly alter cocoa color.

ICCO notes that alkalization can produce colors ranging from light red to charcoal black.

This explains why Black Cocoa Powder requires a substantially different processing approach from a conventional natural cocoa powder.

Is Cocoa Powder the Same as Ground Cocoa Beans?

No.

This is one of the most important distinctions.

Ground Cocoa Nibs

Produce:

Cocoa Liquor / Cocoa Mass

Pressed Cocoa Liquor

Produces:

Cocoa Butter + Cocoa Cake

Ground Cocoa Cake

Produces:

Cocoa Powder

So:

Cocoa Nibs ≠ Cocoa Powder

The production route is fundamentally different.

Codex confirms that cocoa powder is produced from cocoa cake transformed into powder.

Cocoa Powder vs Cocoa Liquor

Cocoa liquor is therefore an intermediate cocoa ingredient, while cocoa powder is a downstream product obtained after pressing and milling.

Cocoa Powder vs Cocoa Cake

These are also different products.

Cocoa Cake

The solid material produced after cocoa liquor is pressed to remove cocoa butter.

Cocoa Powder

The powdered product produced by processing the cocoa cake.

The relationship is:

Cocoa Liquor

↓

Pressing

↓

Cocoa Cake

↓

Milling

↓

Cocoa Powder

Codex explicitly uses this production relationship in its definition of cocoa powder.

Common Industrial Cocoa Powder Applications

Cocoa powder is used across many food applications.

Bakery

Used in:

• Cakes
• Brownies
• Cookies
• Biscuits
• Pastries

Beverages

Used in:

• Drinking chocolate
• Cocoa beverages
• Instant beverage mixes
• Protein and nutrition formulations

Confectionery

Used in:

• Fillings
• Coatings
• Chocolate-flavored products
• Compound formulations

Dairy and Desserts

Used in:

• Ice cream
• Dairy desserts
• Puddings
• Chocolate-flavored dairy products

Food Manufacturing

Cocoa powder is also used as a source of cocoa flavor, color, and solids in formulated foods.

The exact grade should be selected according to the product’s requirements for fat content, pH, color, flavor, and particle size.

Frequently Asked Questions

How is cocoa powder produced?

Cocoa powder is produced by grinding cocoa nibs into cocoa liquor, pressing the liquor to remove part of its cocoa butter and form cocoa cake, then cooling, breaking, and milling the cake into powder. Codex defines cocoa powder as a product obtained from cocoa cake transformed into powder.

Is cocoa powder made directly from cocoa beans?

No. Cocoa beans must first undergo processing steps such as fermentation, drying, roasting, cracking, and winnowing before the nibs are ground into cocoa liquor.

How is cocoa butter separated from cocoa liquor?

Cocoa liquor is mechanically pressed, typically using hydraulic pressing equipment. The process separates cocoa butter from the solid cocoa material, producing cocoa cake.

What is cocoa cake?

Cocoa cake is the solid fraction remaining after cocoa liquor has been pressed to remove part of its cocoa butter.

What is the difference between natural and alkalized cocoa powder?

Natural cocoa powder is produced without an alkalization treatment. Alkalized cocoa powder undergoes treatment with an alkaline material to modify characteristics such as pH, acidity, color, and flavor.

What is fat-reduced cocoa powder?

Under the current Codex classification, fat-reduced cocoa powder contains at least 10% but less than 20% cocoa butter. Highly fat-reduced cocoa powder contains less than 10%.

What is the maximum moisture level for cocoa powder under Codex?

The current Codex Standard for Cocoa Powders specifies a maximum moisture content of 7% m/m.

Why does cocoa powder have different colors?

Color can be influenced by cocoa bean characteristics, roasting, alkalization, and other processing conditions. Alkalization can produce substantially darker cocoa powders.

Does cocoa powder contain cocoa butter?

Yes. Cocoa powder still contains cocoa butter, but part of the original cocoa butter is removed during pressing. The remaining fat level depends on the desired product specification. Codex distinguishes cocoa powder categories based on cocoa butter content.

Conclusion

The production of cocoa powder is a multi-stage process that begins long before the cocoa reaches the powder mill.

The complete chain is:

Cocoa Beans → Fermentation → Drying → Roasting → Winnowing → Cocoa Nibs → Grinding → Cocoa Liquor → Pressing → Cocoa Cake → Milling → Cocoa Powder

The most important concept to understand is that cocoa powder is produced from cocoa cake, not simply by grinding whole cocoa beans. Cocoa liquor is first produced by grinding cocoa nibs, and then part of its cocoa butter is removed through pressing. The resulting cocoa cake is cooled, broken, milled, and processed into cocoa powder.

From an industrial perspective, the quality of the final powder depends on the entire processing chain:

Bean quality → Fermentation → Roasting → Grinding → Pressing → Alkalization → Milling → Tempering → Storage

For international cocoa buyers, this is why a cocoa powder specification should be evaluated beyond a single parameter such as color or fat content.

Important specifications can include fat content, moisture, pH, color, particle size, flavor, microbiological quality, and application requirements.

The current Codex Standard provides an internationally recognized framework for cocoa powders and distinguishes full cocoa powder, fat-reduced cocoa powder, and highly fat-reduced cocoa powder according to cocoa butter content.

In simple terms:

Grinding creates cocoa liquor. Pressing creates cocoa cake. Milling creates cocoa powder.

That is the fundamental process behind industrial cocoa powder production.

References

Untuk bagian References di WordPress, saya sangat menyarankan menggunakan sumber berikut. Saya prioritaskan ICCO, Codex/FAO-WHO, dan peer-reviewed scientific literature.

1. International Cocoa Organization (ICCO) — Processing Cocoa

International Cocoa Organization — Processing Cocoa

2. Codex Alimentarius — Standard for Cocoa Powders, CXS 105-1981

FAO/WHO Codex — Standard for Cocoa Powders CXS 105-1981

3. Codex Alimentarius — Standards for Cocoa Products

Codex Alimentarius — Cocoa Products Standards

4. Afoakwa et al. — Status, Supply Chain and Processing of Cocoa: A Review

ScienceDirect — Status, Supply Chain and Processing of Cocoa: A Review

5. Binello et al. — An Upgrade in Cocoa Alkalization: Functional Changes, Chemistry and New Perspectives

PubMed — An Upgrade in Cocoa Alkalization