Italian Beef Sandwiches

This keeper came from Susan Goulet, my bridge buddy and personal interior decorator.

4 lbs boneless beef chuck roast

2 med onions, chopped

1 pkg dry Italian dressing mix

¾ cup red wine vinegar

1 tsp salt

½ tsp pepper

1 Tbs sugar

1 tsp mustard

1 Tbs ketchup

1 tsp Worcestershire Sauce

2-3 pepperoncinis peppers, chopped fine

2 Tbs pepperacini juice

2 cups water

Trim all the fat fro meat and cut into large chunks. Add remaining ingredients. Bake covered for 4 hours @350, or put in a crock pot on low for 8 hours. Stir and add water if necessary while cooking. Pull apart before serving on French type sandwich rolls.