Mississippi Mud Cake Recipe

Ingredients

• 1 cup butter, melted
• 2 cups sugar
• 4 large eggs, room temperature
• 2 cups all-purpose flour
• 1/2 cup baking cocoa
• 1 teaspoon baking powder
• 1 teaspoon salt
• 1 teaspoon vanilla extract
• 1 package (10 ounces) miniature marshmallows
• FROSTING:
• 1/2 cup butter, softened
• 5 tablespoons baking cocoa
• 4 cups confectioners' sugar
• 6 tablespoons whole milk