Combine the ingredients for the shortbread crust. Press into 8x8 pan. Bake at 350F for 10-15

Combine the apple filling ingredients. Allow to sit for 5 minutes.

Cook the apple filling in melted butter for 10 minutes.

Combine the ingredients for the crumble topping.

Top the crust with the apple filling and crumble topping. Bake for 25-30 minutes.