Beef Barbecue - cooking recipe

Ingredients

3 lb. beef arm roast
1 large onion
1 tsp. garlic powder
1 (8 oz.) bottle catsup
2 Tbsp. brown sugar
2 Tbsp. lemon juice
1 tsp. dry mustard
1 Tbsp. chili powder
1 Tbsp. paprika
2 Tbsp. Worcestershire sauce
few drops liquid smoke

Preparation

Put in crock-pot on low for 8 hours or on high for 4 hours.