Cheese Cake
["1 lb. cream cheese", "1 lb. Ricotta", "4 eggs, slightly beaten", "1 1/4 c. sugar", "3 Tbsp. flour", "3 Tbsp. cornstarch", "1 1/2 Tbsp. lemon juice", "1 pt. sour cream (16 oz.)", "1 stick butter or margarine"]
["Mix all ingredients in order listed by hand.", "Pour into greased spring-form pan.", "Bake at 350\u00b0 for 1 hour.", "When done, leave in oven with door open for 1 hour to cool.", "Remove from oven and cool for additional 2 hours, then refrigerate."]
["cream cheese", "Ricotta", "eggs", "sugar", "flour", "cornstarch", "lemon juice", "sour cream", "butter"]