Sweet & Sour Pineapple Pork

Brown in 1 tsp oil:
1 lb pork cubes

Add, and stir fry:
1-2 cloves garlic, minced
1 medium onion
2-3 stalks celery, chopped
1 green pepper, or 1/2 red, 1/2 green

Add:
1 can pineapple chunks, drained, reserve sauce!

Blend in a saucepan, cook until thickened:
reserved pineapple juice
2 T cornstarch
1/2 cup brown sugar
1/2 cup water
1/2 T vinegar
1 T soya sauce
Pour over pork, simmer 5-10 minutes

Add:
1 large tomato, wedged
heat through

Serve over hot rice