Beef Stew with broth

1 medium onion , sliced 1 1/2 lbs stew meat 4 large potatoes , pared and cut up 1 lb carrot , pared and sliced 1/8 cup Worcestershire sauce 1/2 teaspoon salt[...]

1 lb sirloin, cut into 3/4 inch cubes 3 tablespoons flour 1/2 teaspoon salt 1/4 teaspoon black pepper 1 teaspoon dried oregano 1 tablespoon olive oil 1 (1 lb)[...]