1. Preheat oven to 350.

2. Combine flour, brown sugar and margarine at low speed until crumbly. Stir in nuts.

3. Press 2 3/4 cups crumb mixture into ungreased 13×9 pan.

4. To remaining crumb mixture, add soda, cinnamon, salt, sour cream, vanilla and egg and blend.

5. Stir in apples.

6. Spoon into pan.

7. Bake 30-40 minutes.

Can put the crumb pat on top and put a tablespoon of melted butter on it