Step 1
Preheat barbecue to medium heat. Add 4 boneless skinless chicken breasts (about 1-1/4 lb.) and 1 small onion, cut into 4 slices. Grill 5 minutes; turn over. Add 4 pineapple slices; continue grilling until chicken is cooked through, turning pineapple slices over after 3 minutes.