Kiboomu, and loved it so much that I thought I'd share it here!
What You Need: Yellow Cake Mix (and ingredients), Strawberry jelly/jam/preserves, white chocolate, red Fruit Roll-Ups, yellow and green gummy bears
What To Do: Bake cake according to box. Once cool level off the top of the cake. Spread strawberry jelly over the cake. Grate the chocolate and sprinkle on top of the jelly. Decorate with candy toppings.
Kiboomu has MANY MANY other fake food projects, from fish sticks and mashed potatoes, to spaghetti and meatballs!