Step 1

Preheat oven to 350 degrees. Line 9" x 13" baking pan with aluminum foil, then spray with nonstick baking spray. Set aside.

Step 2

Cut butter into 8 pieces. Add butter, flour, and brown sugar to food processor. Pulse until it resembles course crumbs. Add oats and pulse to combine.

Step 3

Press oat crumb mixture into the bottom of prepared baking pan. Bake for 5 minutes.

Step 4

Sprinkle chopped apples, white and semi-sweet chocolate chips, coconut, and walnuts over the top of baked crust.

Step 5

Mix sweetened condensed milk and apple pie spice together. Drizzle it evenly over the baking pan. Don't worry about stirring or spreading it.

Step 6

Bake for 25-30 minutes. Watch it close and don't over bake or it will be dry.

Step 7

Cool. Cut into squares. Serve.

Step 8

Store in an airtight container at room temperature for up to 3 days.