The best oatmeal cookie recipe! Without flour in a couple of minutes! Today I will prepare for you the best oatmeal cookie recipe without flour, which will become your favorite! This is a simple and quick recipe that can be prepared in a matter of minutes. Ideal for a cozy tea party or just to please yourself and your loved ones with a delicious homemade dessert. Ingredients: Oat flour 220 grams Sugar - 80 grams Butter - 100 grams Egg - 1 pc. Baking powder - 1.5 tsp Cinnamon Salt - a pinch Bake at 180 ° C (356 ° F) ~ 15-20 minutes. Baking time and temperature depend on the oven features