An affordable (if not free!) and simple process of making homemade coconut flour which is a natural byproduct of homemade coconut milk. Coconut flour is a gluten-free and grain-free flour that can be used in a number of baked goods and other coconut flour recipes.
To obtain coconut pulp, the milk needs to be extracted from the coconut flakes first.
To do this, follow the instructions on How to Make Coconut Milk
(https://veganlovlie.com/homemade-coconut-milk-vegan-non-dairy/). Then use the pulp to make Coconut Flour.
Link to How to Make Coconut Flour