Add small balls of foil under shapes to make leaves curl. Place on pie. Drizzle icing off a spoon to create a pretty zigzag effect on the cookies. All the mess is on the foil, so there's no cleanup. Reheat Frozen Appetizer Reheat several types of frozen appetizers together in one pan, each on a separate sheet of foil with the edges turned up.
Foil keeps pans clean and prevents juices and flavors from mingling.