Apple and Pumpkin Spice Muffins

1/2 Cup of skim milk
4 eggs whites, lightly beaten
1-16 oz of pumpkin
3 TBSP vegetable oil
2 Cups finely diced unpeeled green apple
1 Cup white flour
1 1/2 Cups of whole wheat flour
1 1/4 Cups  Sugar
4 tsp pumpkin pie spice
1 tsp baking soda

Preheat oven to 350. Combine milk, egg substitute or egg whites, pumpkin,oil and diced apple.  Mix flours, sugar, pumpkin pie spice and baking soda together and add to the other ingredients.  Stir just until moistened.  Spoon into muffin tins that have been sprayed with cooking spray or lined with papers.  Bake for 20 minutes or until a wooden toothpick inserted in the center comes out clean.