Ingredients: 6 Carved Mars Bar 150g Butter 120g Rice Crispy 150g Milk Chocolate Description: 20 x 20 cm / 8 "x 8" Tin-lined tin for baking. Mix with a whisk and melt until smooth. Pour over rice crispy in a mixing bowl and mix until all ingredients are mixed evenly. Press evenly on the baking tin to be prepared and set aside. Chocolate on a pan of water simmering in a microwave or barely. Spread the melted chocolate over the rice crispy mixture and leave it in a cool place.