Crust: 1-1/4 cups graham cracker crumbs 1/4 cup sugar 6 tablespoons butter or margarine 3/4 teaspoon cinnamon Filling: 2 lbs. cream cheese (4-8oz. pkgs.) 1/4 teaspoon salt 1 cup sugar 4 eggs 1-1/4 tablespoon lemon juice Topping: 2 cups sour cream 1/4 cup sugar 1 teaspoon vanilla Need: 10" springform pan Oven: 350 deg. F. for 1 hour; 475 deg. F. for 15-20 min. Crust: Mix all ingredients together and press into 10" springform pan. FILLING: Combine salt, sugar, eggs and lemon juice and beat till smooth. Set aside in large bowl add 1 package of cream cheese at a time and cream till smooth. Gradually add egg mixture and beat till it is mixed well. Pour into springform pan and bake at 350 deg. F. about 1 hour. ( Put foil under pan to catch drippings.) Spread topping on top and bake at 475deg for 15-20 minutes. Refrigerate for at least one hour before serving. Top with cherry or blueberry pie filling if desired.