1 box Betty Crocker Original Supreme brownie mix
Water, vegetable oil and eggs called for on brownie mix box
Filling:
1/2 cup butter, softened
1/2 cup creamy peanut butter
2 cups powdered sugar
2 tsp milk
Topping:
1 cup semisweet chocolate chips
1/4 cup butter
Heat oven to 350. Grease bottom of 13x9 pan. In bowl, stir brownie mix, chocolate syrup pouch, water, oil and eggs until well blended. Spread in pan. Bake 28-30 minutes or until toothpick inserted in center comes out clean. Cool completely, about 1 hour. In bowl, beat filling ingredients until smooth. Spread mixture evenly over brownie base. In small microwaveable bowl, microwave topping ingredients uncovered on high 30-60 seconds; stir until smooth. Cool 10 minutes; spread over filling. Refrigerate about 30 minutes or until set. Store covered in refrigerator.