Barbecued Chuck Steak

Ingredients:
1 1/2 lb. boneless chuck steak, 1 1/2 inch thick
1 clove garlic, minced
1/4 c. vinegar
1 T. brown sugar
1 t. paprika
2 T. Worcestershire sauce
1/2 c. ketchup
1 t. salt
1 t. prepared mustard
1/4 t. black pepper

Instructions:
1. Cut beef on diagonal across the grain into 1" thick slices. Place in slow cooker
2. Combine remaining ingredients. Pour over meat. Stir to mix.
3. Cover. Cook on low 3-5 hours.

Source:
Fix-It and Forget-It Recipes for Entertaining