Suggest 3 variations of a given recipe.
Input: Apple Pie
1. Apple Pie with a crumble topping
2. Apple Pie with a Graham Cracker crust
3. Apple Pie with an oatmeal topping
1. Apple Pie with a crunchy oat topping 
2. Apple Pie with a cinnamon sugar topping
3. Apple Pie with a traditional pastry topping