Barbecued Sliced Beef

Ingredients
- 1 12 c chopped onion
- 1 12 c catsup
- 1 Tbsp dry or 2 Tbsp prepared mustard
- 18 tsp cloves
- 1 Tbsp Worcestershire sauce
- 6 hamburger buns
- 2 Tbsp margarine
- 14 c firmly packed brown sugar
- 1 12 tsp salt
- 14 tsp pepper
- 2 Tbsp lemon juice or vinegar
- 12 cooked thin slices beef
Directions
- In large skillet cook onion in margarine until tender
- Stir in remaining ingredients except beef and buns
- Heat to boiling simmer 10 to 15 minutes or until beef is heated through
- Serve on warm buns
- Makes 6 servings