Barbecued Chuck Roast

• 3 lb. chuck roast (or larger; boneless)
• 1 tsp. monosodium glutamate (MSG)
• 1/3 c. vinegar
• 1/4 c. ketchup
• 2 Tbsp. cooking oil
• 1/4 tsp. pepper
• 2 Tbsp. soy sauce
• 1 Tbsp. Worcestershire sauce
• 1 tsp. mustard
• 1 tsp. salt
• 1/4 tsp. garlic powder

1. Sprinkle both sides of roast with MSG.
2. Place in shallow baking dish. Thoroughly combine remainder of ingredients. Pour mixture over roast and marinate for 2 to 3 hours, turning once or twice (may be marinated longer, if desired).
3. Place roast on grill and broil about 6-inches from heat. Turn roast and baste with marinade every 10 to 15 minutes.
4. Broil for a total of 35 to 45 minutes for medium-rare or until desired doneness.

chuck roast, glutamate, vinegar, ketchup, cooking oil, pepper, soy sauce, worcestershire sauce, mustard, salt, garlic powder

Taken from www.cookbooks.com/Recipe-Details.aspx?id=113041 (may not work)