Mississippi Mud Brownies
Source: Duncan Hines Treasury Of Baking

1 (20 1/2 ounce) pkg. reduced fat brownie mix
2 whole eggs
1/3 cup water
3 tablespoons olive oil
7 ounces marshmallow creme
1 1/4 cups reduced fat milk chocolate frosting, melted

Preheat oven to 350. Prepare a 13x9-inch pan with cooking spray and flour; set aside.

In a mixing bowl, combine brownie mix, eggs, water, and oil. Stir until well blended. Spread into prepared pan. Bake for 25 minutes or until set.

Spread marshmallow creme gently over hot brownies (see notes). Pour melted frosting over marshmallow creme. Swirl with knife to marble. Cool completely.