1/2 c. chopped onion
3 tbsp. oil
1/4 c. flour
1/2 tsp. salt
1/8 tsp. pepper
2 1/2 lb. chuck steak
1 tbsp. Worcestershire sauce
2 tbsp. mustard
Mushrooms and peppers
1 can condensed French onion soup
1/2 c. water

Heat oil, saute onion. Mix all but 1 tablespoon flour with salt and pepper. Pound into steak. Add to skillet and brown on both sides. Add mustard, Worcestershire sauce, soup, water, peppers and mushrooms. Cook 2 to 2 1/2 hours at 325 degrees. Remove from heat and thicken juice with remaining flour.