4 to 5 lb. pot roast
1 tbsp. dry mustard
1 tbsp. prepared mustard
4 tbsp. unseasoned meat tenderizer
1/4 tsp. garlic powder
4 tbsp. Worcestershire sauce
10 oz. soy sauce
6 dashes Tabasco sauce
6 tbsp. bottled lemon juice
1/3 c. vinegar
1/3 c. salad or vegetable oil
1/4 c. water

Place roast in 9 x 13 inch pan. Mix all marinade ingredients and pour over roast. Turn roast occasionally. Marinate 24 hours in refrigerator. Grill 45 to 60 minutes depending on size of roast. Serves 8 to 10.