3/4 c. pineapple juice and chunk pineapple
1/3 c. catsup
1/4 c. brown sugar
1/4 c. butter
1/4 c. vinegar
2 tbsp. cornstarch
1 tsp. chili powder
1/2 tsp. Worcestershire sauce

Combine all of the above and bring to a boil. Boil one minute stirring all the time. Place chicken in a 9x13 inch pan; pour sauce over chicken, cover with foil and bake 45 minutes in 350 degree oven. Uncover and bake 30 minutes more, basting often.