Top bun: Dulce de leche cake w/ caramel buttercream, gum paste sesame seeds Lettuce: Shaped fondant brushed with glycerine Swiss Cheese: White fondant cut into a square, round cookie cutter shapes Burger: Chocolate cake w/ german chocolate filling, chocolate buttercream Tomato: Four 10" cake boards covered in red fondant, brushed with glycerine Bottom bun: (crushed under cake's weight) same dulce de leche as top