Sweet and Sour Meatballs

Sauce:
3/4 C sugar
3 T soy sauce
1/4 C white vinegar
1/2 C ketchup
2 T (heaping) cornstarch mixed with
1 C water
1 Lg green pepper sliced
1 med. onion thinly sliced
1 can pineapple w/juice

Meatballs
1-2 lb hamburger
5-10 ritz crackers
1 egg
season to taste

Mix hamburger, crackers, egg and seasonings in a bowl.  Form ping pong size meatballs and fry in oil until done. 
Mix sugar, soysauce, vinegar and ketchup in a medium to large saucepan and bring to a boil.  When meatballs are done frying, add to boiling sauce and add vegetables.  Cook until veggies are tender and sauce is thick.  Serve over rice.