Sweet and Sour Meatballs

1 lb ground beef
1/2 cup dry bread crumbs
1/4 cup milk
1 tsp salt
1 egg, beaten
2 TBSP finely chopped onions
1/2 tsp Worcestershire sauce

Sauce:
1/2 cup packed brown sugar
2 TBSP cornstarch
13 1/4 oz can pineapple chunks, undrained
1 TBSP soy sauce
1 green pepper, chopped

1. Combine meatball ingredients. Shape into 1 1/2"balls. Brown in skillet. Drain. Place in slow cooker.
2. Add brown sugar and cornstarch to skillet. Stir in remaining ingredients. Heat to boiling, stirring constantly. Pour over meatballs.
3. Cover. Cook on low 3-4 hours.