Maybe worth trying-Delicious crock pot meatballs:
14 oz ketchup
1 C brown sugar
1 tsp salt
1 tsp pepper
1 tsp garlic
1 Tbs worcestershire sauce a few dashes of soy sauce
1 bag frozen meatballs
Add all ingredients except the meatballs in a medium sauce pan.
Simmer until well blended, then add meatballs.
Turn your mixture out into the crockpot and cook on low 3-4 hours.