You can use this on a salad or on bruschetta.  Great way to used leftover roast beef or steak. (Dreamer!)

Ingredients:

• 1/3 c vinegar
• 2 Tab salad oil
• 1/4 tsp dry mustard
• 1/8 tsp pepper
• 1/2 tsp salt
• 1 Tab Worcestershire sauce
• 4 tsp sugar
• 1 onion, thinly sliced
• leftover roast beef

Directions:

1. Mix.
2. Chill for at least 3 hours.
3. Turn, stir meat if not covered.

Serves:  Depends on how much beef.

Source: Gerrie Hastings