Streusel Apple Pie

Ingredients

1 egg
1 cup sour cream
3/4 cup sugar
2 tablespoons flour
1/2 teaspoon vanilla

Instructions

ds Salt 2 1/4 c Cooking apples, finely chpd, -peeled (2-3 apples) 1/4 ts Grated lemon peel 1 9" single-crust pie shell, -unbaked