3-4 lb. chuck roast (trim fat)
1 1/2 c. catsup
1 pkg. onion soup mix
1 tbsp. chili powder
1/4 tsp. garlic powder
3 tbsp. vinegar
2 tbsp. Worcestershire sauce
2 tsp. prepared mustard

Place roast in roasting pan or crock pot. In medium bowl stir together all other ingredients. Pour over roast. Cover and bake in 350 degree oven for 2-3 hours. Turn meat once. Or. Cook in crock pot 4-5 hours on high. Cut meat to fit pot.