Recipe adapted from Chefs.com. Read more at Bake or Break.
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Preheat oven to 350°. Coat a 9″x 13″ baking pan with cooking spray. Set aside. Using an electric mixer, combine flour, brown sugar, peanut butter, and butter. Remove 1 cup of mixture and set aside. Mix in baking powder and baking soda. Mix in milk and vanilla. Add eggs, 1 at a time, mixing well after each addition. Transfer batter to prepared pan. Sprinkle top with reserved flour mixture and chocolate chips. Bake 35-40 minutes, or until a toothpick inserted into the center comes out clean. |