Sweet & Sour Meatballs

1 bag frozen meatballs
½ cup brown sugar
2 Tablespoons cornstarch
1 cup water
¼ teaspoon salt
½ cup vinegar
¼ cup ketchup
½ cup each chunked red & green bell pepper

Mix brown sugar & cornstarch. Add water, salt, vinegar, and ketchup and heat to boiling. Reduce heat, cook & stir until thick. Add meatballs & simmer 15 minutes. Add peppers. Remove from heat and let cool. When cooled, place in freezer bag. When ready to eat, thaw, heat in crockpot and serve over rice.