Ingredients

Instructions

Heat oven to 350ºF. Spray bottom only of 13 x 9-inch pan with no-stick cooking spray. Combine brownie mix, butter, water and eggs in medium bowl; beat 50 strokes with spoon. Spread batter in prepared pan.

Drop peanut butter by heaping teaspoonfuls over batter. Swirl peanut butter in batter with knife to create marbled effect. Sprinkle with peanuts.

Bake 30 to 35 minutes (do not overbake). Cool 1 hour or until completely cooled. Cut into bars.