What is Corn Flour?


Corn flour, also known as cornmeal or maize flour, is a fine powder made from dried corn kernels. It is a common ingredient in many culinary preparations around the world and is especially popular in Latin American and Caribbean cuisines.

Production Process

Corn flour is produced by grinding dried corn kernels into a fine powder. The process involves removing the outer husk and germ of the corn, leaving only the endosperm. The endosperm is then ground into a powder, resulting in corn flour. The grinding process can vary depending on the desired texture of the flour, ranging from fine to coarse.

Types of Corn Flour

There are several types of corn flour available, each with its own unique characteristics and uses:

1. Fine Corn Flour

Fine corn flour, also known as cornstarch, is the most common type of corn flour. It is finely ground and has a powdery texture. Fine corn flour is often used as a thickening agent in sauces, soups, and gravies. It is also used in baking to provide structure and texture to cakes, cookies, and pastries.

2. Coarse Corn Flour

Coarse corn flour, also known as polenta or grits, has a slightly larger grain size compared to fine corn flour. It is commonly used in traditional dishes such as cornbread, tortillas, and tamales. Coarse corn flour has a distinct texture and adds a subtle corn flavor to dishes.

3. Masa Harina

Masa harina is a special type of corn flour that is traditionally used in Mexican cuisine. It is made from corn that has been treated with an alkaline solution, such as lime water, which helps soften the kernels and enhance their flavor. Masa harina is the main ingredient in making corn tortillas, tamales, and other traditional Mexican dishes.

How to use cornstarch to thicken sauces!

Corn Flour || How to Make Corn Flour at Home || Maize Flour

Uses of Corn Flour

Corn flour has a wide range of culinary uses and is a versatile ingredient in many dishes. Some common uses of corn flour include:

1. Baking

Corn flour is often used in baking to add texture and flavor to various baked goods. It can be used to make cornbread, muffins, pancakes, and cookies. The fine texture of corn flour helps create a tender and moist crumb in baked goods.

2. Thickening Agent

Due to its high starch content, corn flour is an excellent thickening agent. It is commonly used to thicken sauces, soups, and gravies. When mixed with a liquid and heated, the starch in corn flour absorbs the liquid and forms a gel-like consistency, adding thickness to the dish.

3. Coating for Fried Foods

Corn flour can be used as a coating for fried foods to create a crispy and golden exterior. It is often used to coat chicken, fish, and vegetables before frying. The fine texture of corn flour helps create a light and crispy coating.

4. Gluten-Free Alternative

Corn flour is naturally gluten-free, making it a popular alternative for individuals with gluten intolerance or celiac disease. It can be used as a substitute for wheat flour in various recipes, such as bread, pancakes, and pizza dough.

Nutritional Value

Corn flour is a good source of carbohydrates, fiber, and essential nutrients. Here is a nutritional breakdown per 100 grams of corn flour:

Nutrient Amount
Calories 361
Carbohydrates 76.8 grams
Protein 7.3 grams
Fat 1.2 grams
Fiber 7.3 grams
Vitamin B6 0.3 mg
Magnesium 127 mg
Iron 2.7 mg


Corn flour is a versatile ingredient in the culinary world, offering various uses and nutritional benefits. Whether used as a thickening agent, a coating for fried foods, or a gluten-free alternative, corn flour adds texture and flavor to a wide range of dishes. Its availability in different forms, such as fine corn flour, coarse corn flour, and masa harina, allows for diverse culinary creations. So, next time you come across a recipe calling for corn flour, embrace its versatility and enjoy the unique taste it brings to your cooking.

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