I found this recipe in my files. I dont remember where I got it, but it's good. I love the simplicity of the recipe.
- Beat sour cream and egg together.
- Add flour, sugar, salt and vanilla.
- Mix until smooth.
- Stir in apples.
- Bake at 400 degrees for 25 minutes.
- Mix the crumb topping ingredients until crumbly.
- Remove pie from oven and spread with crumb topping.
- Bake 20 more minutes.