You can in emergencies, but it isn't paleo. Soy isn't a paleo-friendly ingredient.
Yes, you can bake with Organic Soy Flour, it is a good alternative to regular flour if you have gluten allergies, as Soy Flour is Gluten Free.
Soy flour is an acceptable substitute in many recipes.
Yes, you can use one part soy flour to four parts wheat flour.
One cup of all-purpose flour is equal to 3/4 cups of soy flour. Before the soy flour is added, it should be sifted or stirred to prevent it from being clumpy.
A suitable substitute for soy flour in baking recipes is almond flour or coconut flour. These alternatives can provide a similar texture and flavor in your baked goods.
Ground soy beans.
No. Soy or soya are considered nouns for the plant and its extracts. It is used as an adjunct in terms such as soy sauce, soy flour, and soy milk.
Here are some examples of how to substitute ingredients in a recipe: Instead of butter, you can use margarine or oil. If a recipe calls for milk, you can use almond milk, soy milk, or coconut milk as a substitute. For eggs, you can use mashed bananas, applesauce, or a commercial egg replacer. To replace sugar, you can use honey, maple syrup, or stevia. If a recipe calls for all-purpose flour, you can use whole wheat flour or gluten-free flour blends.
Primarily from soy flour.
Well just use normal oil and flour. If you really need something close, get a different type of oil and flour. Like olive oil.
Soy flour could be used as breading when frying chicken, but the results would not be the same as when using ordinary wheat or self-rising wheat flour. Soy flour has different proportions of starch, protein and fat than wheat flour, so will not produce identical results in cooking.
There is - in the UK, look out for "Doves farm" brand gluten free flour. (Same shelf as regular flour in the supermarket). It is a mixture of (various types of) gluten free flours (rice, soy, quinoa etc...), designed to be used in recipes in the place of normal flour. In specific gluten free recipe books, "rice flour" is usually used instead of a mixed "gluten free" flour.