Sweet and Sour Chicken

Brown 6-8 chicken breasts. Remove chicken from pan and brown 1 large chopped onion.
In another pan combine:
1 cup catsup
6 T. brown sugar
3 T. vinegar
1 cup pineapple juice (drained from 1 can pineapple chunks. Add water if needed to make 1 cup).
1 T. prepared mustard
1 T. Italian salad dressing (optional)

Bring to a simmer. Pour over chicken in a baking dish. Put pineapple chunks with the onions over the chicken with drippings.

Bake at 375o for 1 to 1 ½ hours uncovered. Turn chicken once during baking.
Serve over rice.