Stir in peanut butter chips. Pour batter into pan and bake until a crust forms but center is still moist, about 30 minutes. Remove pan from oven and let brownie cake cool completely in pan.
Business Insider offered this recipe, along with several ... smooth (add a tablespoon of regular butter if needed to make it smoother). 4. Remove peanut-butter balls from freezer, impale with ...