1 c. finely chopped onion
1/3 c. Wesson oil
1 1/2 c. ketchup
1/2 c. water
1/2 c. lemon juice
1/4 c. sugar
1/2 tsp. oregano (use at end of cooking time)
6 chicken breasts

Mix first 6 ingredients together, pour over chicken in casserole dish. Bake at 400 degrees uncovered for 30 minutes. Baste and cook 30 minutes more with oregano sprinkled over the chicken.