Preheat oven to 350 degrees.
Core and thinly slice apples.
Crack eggs into a bowl. Add salt, pepper, milk and whisk eggs until combined.
Add apples, bacon and cheese to the eggs and mix until combined.
Roll out pie dough and place into pie pan. Pour the mixture into the uncooked pie crust. To make your own, try this easy pie crust recipe. Bake at 350 degrees for 40 minutes until the bacon apple cheddar quiche is puffed up and golden brown.
Let cool on the counter for 10-15 minutes before serving.