Mississippi Mud Bars
Mississippi Mud Bars 1/3 cup butter or margarine 5 oz unsweetened baking chocolate 3/4 cup Original Bisquick® mix 3/4 cup plus 2 tablespoons granulated sugar 2 teaspoons vanilla 2 eggs 1 1/2 cups miniature marshmallows 1 tablespoon butter or margarine 2/3 cup sour cream 1 1/3 cups powdered sugar... Sign in to see full entry.