Barbecued Chuck Roast

• 1 (3 lb) chuck roast (1 1/2 to 2 inches thick)
• 1 teaspoon msg or 1 teaspoon meat tenderizer
• 1/3 cup wine vinegar
• 1/4 cup ketchup
• 2 tablespoons oil
• 2 tablespoons soy sauce
• 1 tablespoon Worcestershire sauce
• 1 teaspoon prepared mustard
• 1 teaspoon salt
• 1/4 teaspoon pepper
• 1/4 teaspoon garlic powder

1. Sprinkle meat on both sides with tenderizer (or MSG).
2. Place roast in a shallow bakng dish (or zip lock bag).
3. Thoroughly combine remaining ingredients.
4. Pour over roast and marinate 2-3 hours, turning twice.
5. Place marinated meat on grill, about 6 inches from heat.
6. Turn roast and baste with marinade every 10 to 15 minutes.
7. Grill over medium coals about 35-45 minutes for meduim-rare.

chuck roast, tenderizer, wine vinegar, ketchup, oil, soy sauce, worcestershire sauce, mustard, salt, pepper, garlic

Taken from www.food.com/recipe/barbecued-chuck-roast-42178 (may not work)