Crockery Barbecue Beef - cooking recipe

Ingredients

3/4 c. cola (not diet)
1/4 c. Worcestershire sauce
1 Tbsp. vinegar
2 cloves minced garlic
1 tsp. instant beef bouillon granules
1/2 tsp. dry mustard
1/2 tsp. chili powder
1/4 tsp. ground red pepper
1 1/2 lb. boneless beef chuck roast
1 medium onion
1/2 c. ketchup
2 Tbsp. margarine

Preparation

In bowl, combine cola, Worcestershire sauce, vinegar, garlic, bouillon, mustard, chili powder and red pepper.
Trim fat, cut meat into cubes for 3 1/2 to 4 quart slow cooker.
Put meat, onions with liquid; save about 1/2 cup to make sauce later.
Cook 10 to 12 hours slow or 5 to 6 hours on high.
Transfer meat to board and shred.
With saved liquid, mix ketchup and margarine. Drain cooking juices.
Mix meat with new juices, ketchup and margarine.
Heat, serve.