You'll Need: 8x8 Pan Nonstick Foil 3 Ingredient Chocolate Marshmallow Fudge Ingredients 12 ounces Ghirardelli Semi Sweet Chocolate Bars 1 can sweetened condensed milk 3 cups mini marshmallows Instructions Combine the chocolate bars (broken in pieces) and the condensed milk in a microwave safe bowl. Heat 30 seconds and stir. Repeat until melted and smooth.