Mississippi Mud Bars

I'm taking the initiative for March and posting a dessert recipe. My friend made these for a baby shower a few weeks ago and they were a big hit! She sprinkled pecans on top.

Mississippi Mud Bars

2 Cups Sugar
2 Cubes Butter
4 eggs
Cream Together, then stir in the following ingredients:
3 tsp vanilla
1/2 tsp salt
1/4 cup cocoa
1 1/2 cup flour
Bake twenty minutes at 350 degrees.
Spread one jar of Marshmallow Cream over the top while still warm. Then let it cool.
Top with Frosting:
1/2 cup butter
1/3 cocoa
3 1/2 cup powdered sugar
1 tsp vanilla
6 Tbsp milk
Optional: add nuts or coconut inside the batter or sprinkle on top of the frosting.