- Preheat oven to 350 degrees and grease and flour 9x13" pan.
- Combine eggs and oil. Whisk until foamy.
- Mix flour, sugars, baking soda, salt, cinnamon, apple pie spice, and nutmeg in a separate bowl. Add to egg mixture, blending thoroughly.
- Add apples and mix until blended.
- Fold in sour cream and walnuts.
- Spread into prepared pan.
- Bake for 25-30 minutes, or until toothpick inserted in center comes out clean.