Bake 10 min. MEANWHILE, beat cream cheese, 1 cup sugar, flour and vanilla with mixer until well blended. Add sour cream; mix well. Add eggs, 1 at a time, mixing on low after each just until blended.
Save 80 calories and 9 grams of fat, including 5 grams of saturated fat, per serving by preparing with PHILADELPHIA Neufchatel Cheese and BREAKSTONE'S Reduced Fat or KNUDSEN Light Sour Cream.