Heat a large fry pan or wok. Add 4 teaspoons oil.

Add 10-12 ounce boneless chicken cut into bite size pieces. Cook and stir until chicken is white.

Add 1/2 cup sliced carrots, stirring until tender crisp.

Repeat with 1/2 cup sliced celery and 1/2 cup sliced onion.

Pour in sauce of:

2 tbsp. soy sauce
2 tbsp. vinegar
2 tbsp. brown sugar
4 tsp. catsup
2 tsp. cornstarch
1/3 c. water

Cook until thickened.

Add:

1/2 c. pineapple chunks or tidbits
1/2 c. sliced green pepper

Serve over rice. Good with broccoli or cauliflower added with carrots, celery and onion too.