Step 1 - Mix the apples, brown sugar, cinnamon, and corn starch together.
Step 2- In a large pan, heat the butter.
Step 3- Add the apple mixture to the pan, and saute until the apples turn a dark golden brown color (essentially apple pie filling)
Step 4- In a muffin tin, Press the pieces of pie dough into the tins so that the dough covers all the sides (this is inexact)
Step 5- Pour the filling in.
Step 6- Top the mini pies with the crumble.
Step 7 - Bake in your oven at 350F for about 15 to 20 minutes, pie crust should be golden brown.
Step 8 - Use a rubber spatula to spoon out the pies once they've cooled.