New York Cheese Cake
["2 lb. Ricotta cheese", "2 (8 oz.) pkg. cream cheese", "6 eggs", "1 1/2 c. sugar", "6 Tbsp. flour", "2 tsp. lemon juice", "1 tsp. vanilla", "1 pt. sour cream"]
["Cream all of the cheeses together for 2 minutes at medium speed.", "Add all ingredients except sour cream (add eggs, one at a time).", "Beat for 4 minutes more to blend all ingredients.", "Fold in sour cream last.", "Bake in 350\u00b0 oven for 1 hour in a 10-inch spring-form pan that has been buttered and floured.", "Let cool in oven 3 to 5 hours.", "Do not open oven door until time is up."]
["Ricotta cheese", "cream cheese", "eggs", "sugar", "flour", "lemon juice", "vanilla", "sour cream"]