2 lbs beef round steak, approx. 1-inch thick
1/4 cup flour
1 tsp salt
1 celery stalk, chopped
2 carrots, peeled and chopped
1/4 cup chopped onion
1/2 tsp Worcestershire sauce
1 can (8-oz) tomato sauce
1/2 cup grated American cheese
Cut steak into 4 serving-size pieces.
Combine the flour and salt in a shallow plate or pie pan; dredge meat in mixture, coating both sides. Place meat in a crock pot/slow cooker.
Add the celery, carrots, onion, and Worcestershire sauce. Pour the tomato sauce over all.
Place lid on cooker and cook on low 8 to 10 hours or on high 4 to 5 hours.
Just prior to serving, sprinkle the cheese over the meat.