Mississippi Mud Cookies with Marshmallow Fluff and Chocolate Frosting

Mississippi Mud Cookies with Marshmallow Fluff and Chocolate Frosting

Mississippi Mud Cookies with Marshmallow Fluff and Chocolate Frosting is a delectable fudge cookie recipe topped with creamy marshmallow fluff frosting, rich chocolate ganache and salted toasted pecans. Check out all our United States of Cookies recipes here. Recipe and photo courtesy of Paula from Call Me PMc.
Servings
18 servings
Prep time
20 minutes
Cook time
8 minutes
Passive time
30 minutes

Ingredients

FOR THE COOKIES
FOR THE MARSHMALLOW FLUFF
  • 1/2 cup Butter at room temperature
  • 7 oz container Marshmallow Fluff
  • 1 cup Confectioner’s Sugar
FOR THE CHOCOLATE FROSTING
  • 1/4 cup Butter
  • 1/3 cup Cocoa Powder
  • 1/3 cup Milk
  • 3 to 3 1/2 cups Powdered Sugar
  • 1/2 cup chopped Salted Pecans

Instructions

FOR THE COOKIES
  1. Melt 3/4 cup chocolate chips in a microwave. Stir until smooth. Allow to cool.
  2. In a small bowl, combine flour, baking soda and salt. Set aside.
  3. In the bowl of a mixer, cream butter and sugars. Add cooled chocolate and egg; beat well. Gradually blend in flour mixture.
  4. Stir in remaining 3/4 cup chocolate chips.
  5. Chill dough 15-30 minutes minimum.
  6. Using a spring release scoop, place on an ungreased cookie sheet. Bake at 375°F for 8-9 minutes. Allow to stand 5 minutes on cookie sheet before carefully removing to a wire rack.
FOR THE MARSHMALLOW FLUFF
  1. Whip the butter in an electric mixer until smooth and fluffy. Add marshmallow fluff to butter and mix until smooth.
  2. On low speed, slowly add confectioners sugar to the mixture. Cream until smooth. Spread on top of cooled cookies.
FOR THE CHOCOLATE FROSTING
  1. Melt butter in a small saucepan on low heat.
  2. Whisk in cocoa powder and milk. Sift sugar, then add slowly to the mixture.
  3. Whisk until combined. Add enough sugar so that the mixture is pourable. It will get thicker and harden as it cools.
  4. Drizzle over cookies. Immediately sprinkle the chopped pecans on the cookies while the frosting is warm and before it sets.

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