1. Preheat oven to 350 degrees.
2. Spray 13 x 9-inch pan.
3. Put cake mix, pie filling, eggs, and extract in mixer
4. Mix on low for 1 minute.
5. Beat an additional 2 minutes on medium speed.
6. Put in pan and bake for 30-35 minutes.
7. **Glaze***
8. Put sugar, butter and milk in saucepan over medium/low heat.
9. Stir until it is boiling.
10. Remove from heat and stir in chocolate chips.
11. Stir until smooth and pour over warm cake.