Grilled Teriyaki Chicken Salad

teriyaki sauce, (see note)

boneless skinless chicken breasts, pounded to even thickness

chopped romaine or green leaf lettuce

cherry tomatoes, halved

red onion, thinly sliced

avocados, sliced

pineapple rings, with juice (juice divided between marinade and dressing, see instructions)

cilantro, roughly chopped

teriyaki sauce

rice vinegar or apple cider vinegar

olive oil

pineapple juice (from the can of pineapple rings)