take garlic, olive oil, lemon juice, salt, dried basil, & onion salt, take all of these and put them a BIG plastic bag with the chicken breasts and shake it. put it in the frige and leave it for 3 hours, and shake it up every hour. take the marinad out and cook the chicken on the grill or any other way. and cook for about 5-8 mins on each side. then enjoy!