Peanut Butter Brownies (Andrea Smith)

2 c rolled oats, blended
1 c whole wheat (pastry/regular) flour
1 tsp baking powder
½ tsp kosher salt
1 c butter, softened
1 c creamy peanut butter
2 eggs
2 tsp vanilla extract
1 c brown sugar, packed
1 c granulated sugar

Preheat oven to 350°. Blend oats in a blender. Add to mixing bowl with wheat flour, baking powder, and salt. Sift together. Add the remaining ingredients and mix. Spread batter in 9x13 dish. Bake for 20 min. Allow bars to cool, then frost using Quick Chocolate Frosting recipe below.

Quick Chocolate Frosting
1/3 c milk (5 Tbsp)
½ c butter, softened
1 tsp vanilla extract
½ c cocoa powder
2½ c powdered sugar

Blend ingredients with a hand mixer in a large bowl. Spread over brownies and serve.