CROCKPOT BEEF STROGANOFF III

CROCKPOT BEEF STROGANOFF III
3 lb. beef round steak, 1/2 inch thick
1/2 c. flour
2 tsp. salt
1/8 tsp. pepper
1/2 tsp. dry mustard
2 med. onions, thinly sliced and separated into rings
2 (4 oz. each) cans sliced mushrooms, drained or 1/2 lb. mushrooms,
sliced
1 (10 1/2 oz.) can condensed beef broth
1/4 c. dry white wine (optional)
1 1/2 c. sour cream
1/4 c. flour
Trim all excess fat from steak and cut meat into 3 inch strips about 1/2
inch wide.
Combine 1/2 cup flour, the salt, pepper and dry mustard; toss with
steak strips to coat thoroughly. Place coated steak strips in crock pot;
stir in onion rings and mushrooms. Add beef broth and wine; stir well.
Cover and cook on low setting for 8- 10 hours. Before serving,
combine sour cream with 1/4 cup flour; stir into crock pot. Serve
stroganoff over rice or noodles.