Heavenly Candy Bar Cupcakes

Ingredients

• 9 fun size Milky Way candy bars
• 1/2 cup butter
• 2 cups sugar
• 1 cup shortening
• 3 large eggs
• 2 1/2 cups flour
• 1 teaspoon salt
• 1 1/2 cups buttermilk
• 1/2 teaspoon baking soda
• 1 teaspoon vanilla
• 3 cups mini marshmallows
• 3/4 cup butter, cut into pieces
• 3/4 cup evaporated milk
• 6 ounces unsweetened chocolate, chopped
• 6 cups powdered sugar
• 1 tablespoon vanilla