Ingredients

2 & 1/4 cups all-purpose flour

2 cups light brown sugar

1 cup creamy peanut butter

1/2 cup unsalted butter, softened

1 teaspoon baking powder

1/2 teaspoon baking soda

1 cup milk

1 teaspoon vanilla extract

3 eggs

1 cup semisweet chocolate chips

Preparation

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.