Mississippi Mud Brownies

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  • Level: Easy
  • Total: 27 min
  • Cook: 27 min
  • Yield: 20 to 24 Brownies
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1 (19.95 oz) pkg Duncan Hines® Family Style Chewy Fudge Brownie Mix

2 large eggs

1/3 cup water

1/3 cup vegetable oil

1 (7 oz) jar marshmallow cream

1 1/4 cups Duncan Hines® Creamy Home-Style Milk Chocolate Frosting


  1. Preheat oven to 350 degrees F. Grease bottom of 13x9-inch pan.
  2. Combine brownie mix, eggs, water and oil in large bowl. Stir with spoon until well blended, about 50 strokes. Spread in pan. Bake at 350 degrees F for 27 to 30 minutes or until set.
  3. Spread marshmallow cream gently over hot brownies. Place frosting in microwave-safe bowl. Microwave on high power for 15 to 30 seconds. Stir until smooth. Pour frosting over marshmallow cream. Swirl with knife to marbleize. Cool completely. Cut into bars.