from onions. Combine sugar, half cup brown sugar, catsup, cornstarch and mustard in small saucepan. Drain Mandarin Oranges reserving liquid. Stir liquid into sugar mixture and cook over medium heat until sauce boils. Add madarin oranges. Spoon about half of the sauce over meat. Continue cooking, uncovered, about 30 minutes or until meat is very tender, basting with sauce occasionally. Carve meat diagonally across the grain and place on platter with vegetables. Spoon remaining hot sauce over meat and vegetables. Garnish with parsley flakes or fresh parsley. NOTE: Brisket also can be simmered on top of range until tender or can be cooked in a pressure cookier according to manufacturer's directions.