1 (303) can chunk pineapple
1/4 c. vinegar
1/4 c. sugar
2 tsp. soy sauce
1/2 tsp. accent
1/2 c. water
2 tbsp. cornstarch
1 onion, thinly sliced
1 green pepper, cut in strips
2 cans tuna, drained
1 peeled and chopped tomato

Drain syrup from pineapple and set aside. Combine first 4 ingredients, stir in water and cornstarch. Add pineapple, then remaining ingredients. Cook until it comes to a boil. Then, reduce heat, cover and simmer 5 minutes. Serve over rice.