NILLA Mississippi Mud Brownie Bars

19  Ratings
  • 30 min prep
  • 4 hr 30 min total
  • Makes 40 servings.

NILLA Mississippi Mud Brownie Bars Recipe


  • 1-1/2 pkg. (4 oz. each) bittersweet baking chocolate (6 oz.), chopped
  • 3/4 cup heavy whipping cream
  • 60 NILLA Wafers
  • 1 pkg. (18.3 to 19.5 oz.) brownie mix (13x9-inch pan size)
  • 1 pkg. miniature marshmallows
  • 1/2 cup chopped pecans


  • Heat  oven to 350°F.
  • Microwave  chopped chocolate and cream in microwaveable bowl on HIGH 1-1/2 min. or until chocolate is melted and mixture is well blended, stirring every 30 sec. Cool 15 min., stirring occasionally.
  • Meanwhile,  line 15x10x1-inch pan with foil; spray with cooking spray. Prepare brownie batter as directed on package; spread onto bottom of prepared pan.
  • Bake  10 to 12 min. or until toothpick inserted in center comes out with fudgy crumbs. (Do not overbake.) Top with marshmallows; bake 2 to 3 min. or until marshmallows are puffed and softened. Immediately top with wafers; press gently into marshmallow topping.
  • Spread  chocolate sauce over dessert, completely covering wafers; sprinkle with nuts. Cool completely.
  • Refrigerate  3 hours before cutting into bars.

Recipe Tips

NoteThese chocolatey bars can be refrigerated up to 1 week before serving.

Special ExtraFor extra flavor, toast the nuts before using as directed.

For Easy CuttingFor best results, spray the knife with cooking spray before using to cut the bars. Or, clean the knife by dipping it in warm water and then wiping it dry with paper towels between cuts.


Nutrition Information

Makes 40 servings.

Nutrition per serving:

    • Calories 190 
    • Total fat 9 g
    • Saturated fat 3 g
    • Cholesterol 15 mg
    • Sodium 70 mg
    • Carbohydrate 24 g
    • Dietary fiber 0 g
    • Total sugars 16 g
    •     Includes added sugars n/a
    • Protein 2 g
    • Vitamin A 2 %DV
    • Vitamin C 0 %DV
    • Vitamin D n/a
    • Calcium 0 %DV
    • Iron 4 %DV
    • Potassium n/a
    • n/a indicates that data is not available

This recipe features:

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