37 calorie brownies: - 3/4 c. nonfat Greek yogurt - 1/4 c. skim milk - 1/2 c. Cocoa powder - 1/2 c. Old fashioned rolled oats - 1/2 c. stevia - 1 egg - 1/3 c. applesauce - 1 tsp. baking powder - 1 pinch salt Preheat the oven to 400°F. Grease a 8x8 baking dish . Combine all ingredients into a food processor or a blender, and blend until smooth (about 1 minute). Pour into the prepared dish and bake for about 15 minutes. Allow to cool completely before cutting into 9 large squares.