2 (8 oz.) pkg. cream cheese
1 1/2 c. sugar
1 1/2 lb. Ricotta
5 eggs
6 heaping tbsp. flour
1 pt. sour cream
1 tsp. vanilla

Cream cream cheese; add sugar; add Ricotta. Add eggs, one at a time. Spoon of flour and sour cream alternately. Add vanilla. Grease and flour 10 inch spring form pan. Bake at 350 degrees for 1 hour. After baking, turn oven off and let cake set in oven 1 hour more, leaving door ajar.