2 lbs boneless beef stew cut in 1-inch cubes 1/4 cup all-purpose flour 2 Tbsp cooking oil 1 can condensed cream of mushroom soup 1/2 cup dry sherry 1 pkg stroganoff sauce mix 1 Tbsp instant minced onion 1 can (3-oz) sliced mushrooms, drained 1/2 cup dairy sour cream Hot cooked white or brown rice…