Spicy Beef Roast

3 lb round tip roast
1 Tbs. cracked black peppercorns
2 tsp. dry mustard
3 cloves garlic or ½ tsp. garlic powder
3 Tbs. balsamic vinegar
2 Tbs Worcestershire Sauce
¼ C. soy sauce

Rub the cracked pepper, dry mustard and garlic into the roast. Place roast in crock pot and with a knife, make several shallow slits in the top of the roast. In a small bowl combine vinegar, W. sauce, soy sauce. Pour over roast. Cook on low 8 – 10 hours, high 4 -5 hours.