Ingredients

  • 1/2 cup peanut butter crunchy
  • 13 cup butter softened
  • 3/4 cup brown sugar, light
  • 3/4 cup sugar granulated
  • 2 large eggs
  • 2 teaspoons vanilla extract
  • 1 cup flour, all-purpose
  • 1 teaspoon baking powder
  • 1/4 teaspoon salt
  • 12 ounces chocolate chips divided

Method

  • Beat together the peanut butter, butter, and the sugars until creamy.
  • Beat in eggs, one at a time, then vanilla.
  • In a separate bowl, stir together flour, baking powder, and salt.
  • Gradually stir this into peanut butter mixture until well mixed.
  • Stir in 1 pk.
  • chocolate chips.
  • Spread batter evenly in greased 13x9x2 inch pan.
  • Sprinkle remaining chocolate chips on top.
  • Bake in 350F (180C).
  • oven for 3 min.
  • Remove from oven and lightly run a knife back andamp; forth in batter a few times so chocolate forms a marble pattern.
  • Quickly return pan to oven and bake about 30 min.
  • longer, or until firm in the center and edges begin to pull away from the sides of the pan.
  • Cool in pan on wire rack.