Combine vanilla protein powder, oat flour, baking soda, vanilla, salt, and butter extract in a bowl
Add nonfat Greek yogurt to the dry ingredients
Slowly add water, adjusting the amount depending on your protein powder consistency
Fold in mini chocolate chips
Add granulated stevia to taste
The texture should look like cake batter initially
Refrigerate for 3-4 hours until it transforms into thick, scoopable cookie dough
Enjoy by the bowlful
