DOUGH:

1 egg
3 c. flour
1/2 c. sugar
1 stick butter
1 tsp. baking powder

FILLING:

3 (8 oz.) pkg. Philadelphia cream cheese
1 1/2 c. sugar
4 eggs
1 squeeze lemon
1 stick butter
1 pt. sour cream
1 tbsp. cornstarch

Bake at 325 degrees for 1 hour and 10 minutes.