Crust:
1 cup graham cracker crumbs
3 tablespoons sugar
3 tablesppons of melted butter
Mix together and press into the bottom of a 9 inch spring form pan. Bake at 325 degrees for 10 minutes. Let cool while making the filling. (Note: I double the crust because I like a thicker crust.)
Filling
4 - 8 oz pkgs cream cheese
1 cup sugar
3 tablespoons of flour
4 eggs
1 cup sour cream
1 tablespoon vanilla
Mix together cream cheese, sugar and flour until nice and fluffy. Blend in eggs 1 at a time, making sure each egg is completely incorporated before adding the next. Blend in sour cream and vanilla. Pour into pan. Bake at 450 degrees for 10 minutes, then reduce temp to 250 and bake for 1 hour.