Learning how to make cake flour at home really saves the day when a recipe calls for cake flour, and you only have all-purpose on hand. No need to run to the store! This cake flour substitute is easy to make and gives baked goods a tender, delicate texture.

How to make cake flour substitute in a 1 cup measure with ingredients and sifter in the background

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I love making my cake flour substitute when a recipe calls for just a few cups, like in my beautiful Charlotte Cake Recipe, Poppyseed Cake, or my airy Greek Yogurt Cupcakes. It’s a baking trick that has saved me so much time and money since I don’t want to buy a whole bag of cake flour to make a recipe.

Cake Flour Substitute Video

Watch the video tutorial to see how easy it is to make cake flour from all-purpose and cornstarch. It’s such an easy trick to making light and fluffy baked goods and pastries.

Why You’ll Love This Easy Cake Flour Substitute

This trick requires just two ingredients and takes just 2 minutes to make! Here’s why when you learn how to make cake flour from all-purpose at home, you’ll never look back:

  • Better Ingredients – You know exactly what’s in it. You can choose to use organic unbleached flour, which is tough to come by in the limited cake flour selection in the baking aisle.
  • Save Money – It’s way less expensive to make it yourself and your results will be equally amazing.
  • Convenient – No need to keep this extra ingredient in your pantry when you can make it without much fuss.

Ingredients

You only need two pantry staples to make cake flour–once you see how much extra you are paying at the store, you’ll never bother with the boxed stuff again.

  • All-purpose flour – Be sure to measure the flour correctly
  • Cornstarch – Make sure you are getting cornstarch and not corn flour or cornmeal. Look for cornstarch that has just one ingredient on the label: cornstarch.
ingredients for cake flour substitute including cornstarch and All-purpose flour in a bag

Pro Tip:

Note that this recipe makes 1 cup of cake flour. If your recipe calls for 2 cups, be sure to double proportionally to 2 cups (removing 4 Tablespoons) and the cornstarch to 4 Tablespoons.

How to Make Cake Flour

Take just two minutes to prepare this substitute, and you’ll love the airy texture of the finished product.

  • Measure all-purpose flour into a measuring cup by scooping it from the flour bin and scraping the top off evenly with the back of a knife. Then use a tablespoon to remove 2 Tablespoons of the flour from the cup.
how to measure flour in a measuring cup
two measuring cups for How to cake flour substitute
  1. Add 2 Tbsp cornstarch to your cup of all-purpose flour. I add it directly into the measuring cup.
adding cornstarch to All-purpose flour in a measuring cup for cake flour substitute
  1. Sift the two ingredients together over a sheet of parchment or into a mixing bowl several times, making sure the two ingredients are well combined. I used the fine mesh sieve (actually, I use it for everything!).
Sifter with white baking ingredients on a white table

How to Store Cake Flour

Once the homemade cake flour is made, store it in your pantry in an airtight container in a cool, dry and dark place. Store away from sunlight and moisture. Check the expiration on your flour and cornstarch, and that is typically the expiration of your cake flour substitute, about 6 to 8 months. The flour is ready to use when you need it!

What is the difference between Cake Flour and All-Purpose Flour?

Cake flour has a lower protein and gluten content and a finer consistency than all-purpose flour, which gives desserts a softer, fluffier texture. You can use this homemade substitute in any recipe that calls for cake flour, like our Storybook Cake Roll and Honey Cupcakes.

baking ingredients in a red and gold measuring cup

Cake flour substitute can come in handy when you need to make a recipe but don’t have it on hand. I love that you can make it from better ingredients for cheaper and in the quantity you need. Try this kitchen hack today!

More Kitchen Tricks and Tips

If you appreciate a good kitchen trick, like how to make homemade cake flour substitute, check out some of my other How-to cooking tips below.

How to Make Cake Flour

4.86 from 7 votes
How to make cake flour in 2 minutes with just 2 ingredients! @natashaskitchen
Homemade cake flour requires just 2 ingredients and takes 2 minutes, but you can always have it on hand even if you don't stock cake flour in your pantry. You know exactly what is going into the flour, and it's cheaper than buying the premade mix. You'll use this hack over and over again!
Sifting Time: 2 minutes
Total Time: 2 minutes

Ingredients 

Servings: 1 cup cake flour

Instructions

  • Measure flour by scooping it into a measuring cup and scraping the top off with the back of a knife to level it. Remove 2 Tbsp flour and return to your flour bin.
  • Add 2 Tbsp cornstarch to your flour.
  • Use a fine mesh sieve or flour sifter to sift the two together about 4-5 times to make sure they are really well combined.

Notes

Scaling the Recipe: If your recipe calls for more cake flour, increase the ingredients proportionally – i.e. 2 cups flour (minus 4 Tbsp flour) with 4 Tbsp cornstarch, etc.
Store cake flour substitute as you would any other flour, in an airtight container in the pantry. Check when the AP flour and cornstarch expire to know when the cake flour expires, usually 6 to 8 months.

Nutrition Per Serving

516kcal Calories110g Carbs13g Protein1g Fat0.2g Saturated Fat1g Polyunsaturated Fat0.1g Monounsaturated Fat4mg Sodium134mg Potassium4g Fiber0.3g Sugar19mg Calcium6mg Iron
Nutrition Facts
How to Make Cake Flour
Amount per Serving
Calories
516
% Daily Value*
Fat
 
1
g
2
%
Saturated Fat
 
0.2
g
1
%
Polyunsaturated Fat
 
1
g
Monounsaturated Fat
 
0.1
g
Sodium
 
4
mg
0
%
Potassium
 
134
mg
4
%
Carbohydrates
 
110
g
37
%
Fiber
 
4
g
17
%
Sugar
 
0.3
g
0
%
Protein
 
13
g
26
%
Calcium
 
19
mg
2
%
Iron
 
6
mg
33
%
* Percent Daily Values are based on a 2000 calorie diet.
Course: Dessert, How to
Cuisine: American
Keyword: cake flour substitute, How to Make Cake Flour
Skill Level: Easy
Cost to Make: $
Calories: 516
Natasha's Kitchen Cookbook

 

4.86 from 7 votes

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Recipe Rating




Comments

  • Joan Bickel
    August 26, 2024

    Can you do this with gluten free flours?

    Reply

    • Natasha's Kitchen
      August 26, 2024

      Hello Joan! I have not tested this with GF Flour. If you try that as an experiment, we’d love to know how it goes!

      Reply

  • marjorie mansi
    December 10, 2020

    I made a cake substituting all purpose flour for the cake flour and only did it for one cup but the recipe callled for 21/2 CUPS
    cake flour so my cake came out very dense and only one inch thick. So I realize I only added 2 tbsps corn starch and for 21/2 cups I should have added 5 total so it ruined my cake……

    Reply

    • Natasha's Kitchen
      December 11, 2020

      Sorry to hear that, Marjorie. Be careful with measuring the ingredients next time as it is important to measure the ingredients correctly.

      Reply

  • Raghvendra Gupta
    May 12, 2020

    Hi can u share eggless recipe of sponge cake

    Reply

    • Natashas Kitchen
      May 12, 2020

      I don’t have that recipe at this time but I will add it to my list. Have you tried our eggless chocolate cake recipe?

      Reply

  • JudyZarazun
    May 5, 2020

    Hi Natasha. Love your recipes. When you make the cake flour for this recipe do you still use 1 cup of flour and take out 2 tablespoons or 1 and 1/4 cups of Cdn. AP flour remove 2 tablespoons of flour and add 2 tablespoons of cornstarch. I am just a little confused. Thanks Judy

    Reply

    • Natasha
      May 6, 2020

      Hi Judy, I substitute 2 Tbsp of flour with corn starch. If you watch the video tutorial, it will be more clear.

      Reply

    • Natalya
      July 13, 2022

      I used this cake flour for my sponge cake yesterday and it really helped 🙂

      It used to collapse as it cooled but now, it stays nice and tall. I think the corn starch makes all the difference.

      Reply

      • Natashas Kitchen
        July 13, 2022

        Thank you so much for sharing that with mus, Natalya!

        Reply

  • Natasha
    November 27, 2019

    Hi Kathleen, Thank you so much for sharing your vanilla cake. About how long do you bake at 350˚F?

    Reply

  • Sara
    January 31, 2019

    Hello! Is there any ingredient i can use instead of cream cheese? In my country it’s not very popular and many cake recipes require cream cheese.

    Reply

    • Natashas Kitchen
      January 31, 2019

      Hi Sara, which recipe was the cream cheese question intended for?

      Reply

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