Maple-Glazed Meatballs

1 1/2 cups ketchup
1 cup maple syrup or maple flavored syrup
1/3 cup reduced-sodium soy sauce
1 Tbs quick cooking tapioca
1 1/2 tsp ground allspice
1 tsp dry mustard
2 pkg (16 oz each) frozen fully cooked meatballs, partially thawed
1 can pineapple chunks in juice, drained

Combine Ketchup, maple syrup, soy sauce , tapioca, allspice and mustard in slow cooker.
Carefully stir meatballs and pineapple chunks into ketchup mixture.
Cover; cook on Low 5-6 hours. Stir before serving. Serve warm; insert cocktail picks, if desired.