Swiss steak

3-4 tbsp flour
1/2 tsp salt
1/4 tsp pepper
1 1/2tsp dry mustard
1 1/2 - 2 lbs round steak
vegetable oil
1 c sliced onions
1 lb carrots diced
1 can whole tomatoes
1 tbsp brown sugar
1 1/2 tbsp Worcestershire sauce

Combine flour,salt,pepper,dry mustard.Cut steak into serving pieces dredge in flour mixture and brown both sides in oil in a skillet. Add onions and carrots.Combine tomatoes and brown sugar,worcestershire sauce.Pour into slow cooker . Cover and cook on low 8-10 hrs or high 3-5 hrs