Combine cooked rice, cheese, onion, flour, salt and pepper in medium bowl;
set aside. In small bowl, beat egg whites with cream of tartar until stiff
but not dry. Fold beaten egg whites into rice mixture.
Coat large skillet with cooking spray and place on medium heat until hot.
Spoon 2 - 3 tablespoons rice mixture into skillet for each patty; push into
desired shaped using spatula. Cook patties, turning once, until golden
brown on both sides. Serve warm with applesauce and sour cream.
