9 inch pie crust
2 tbsp. flour
1/4 tsp. salt
3/4 c. sugar
1/4 tsp. nutmeg
1 egg
1 c. sour cream
1 tsp. vanilla extract
3 c. peeled apples, diced

Preheat oven and cookie sheet to 400 degrees. In small bowl, mix flour, salt, sugar and nutmeg. In another bowl, mix egg, sour cream and extract. Add to dry ingredients. Mix well. Stir in apples. Pour in pie crust. Bake on cookie sheet 15 minutes. Reduce oven temperature to 350 degrees. Bake for 30 minutes or until golden brown. Topping: in bowl, mix 1/3 c. sugar, 1/3 c. flour, 1 tsp. cinnamon and 2 tbsp. softened butter. Mix until crumbly. Remove pie from oven. Sprinkle topping over filling. Bake 10 more minutes at 400 degrees.