Yes, you can use rice flour as a substitute for wheat flour in certain recipes, but there are some considerations to keep in mind.
Rice flour is gluten-free, which means it lacks the protein (gluten) that gives structure and elasticity to baked goods. As a result, using rice flour alone may lead to a different texture and consistency in your cookies and cakes. They might turn out crumbly and less chewy than if you had used all-purpose white flour.
To use rice flour as a substitute for all-purpose white flour in cookie and cake recipes, you can follow these guidelines:
Blend with other flours: Since rice flour lacks gluten, it's a good idea to blend it with other gluten-free flours like potato starch, tapioca flour, or cornstarch. This combination can help mimic the texture of all-purpose flour and prevent your baked goods from becoming too dense or crumbly. A common gluten-free flour mix is 1 part rice flour, 1 part potato starch, and 1 part tapioca flour.
Add a binding agent: To compensate for the absence of gluten, you can include a binding agent like xanthan gum or guar gum. These ingredients help provide some structure and improve the texture of your cookies and cakes.
Experiment with ratios: The exact substitution ratio will depend on the recipe and the type of rice flour you are using (white rice flour, brown rice flour, sweet rice flour, etc.). Generally, you can start by replacing 1 cup of all-purpose white flour with 3/4 to 1 cup of rice flour blend.
Texture adjustments: Keep in mind that rice flour can absorb more liquid than wheat flour, so you might need to adjust the moisture content of your recipe accordingly. You may need to add a bit more liquid (such as milk, water, or oil) to achieve the desired consistency.
Leavening agents: In some cases, you might need to adjust the amount of leavening agents (baking powder, baking soda, yeast) when using rice flour, as it can affect the rise and texture of your baked goods.
Remember that while rice flour can be a suitable substitute for some recipes, it may not work well for all types of baked goods. For example, recipes that heavily rely on gluten structure, like bread, might not yield satisfactory results with rice flour alone. It's always a good idea to do a small test batch before making larger quantities to ensure the desired outcome.