In a medium bowl, combine sour cream, olive oil, garlic, oregano, basil, salt and pepper. Whisk until well blended.
Place the chicken breasts in a shallow dish and pour the sour cream mixture over the top. Cover the dish and refrigerate for at least 30 minutes.
Preheat an outdoor grill for medium heat and lightly oil the grate.
Remove the chicken from the marinade and discard the marinade. Grill the chicken breasts for 8 to 10 minutes, or until the chicken is no longer pink in the center and the juices run clear.
Interesting Facts
Sour cream marinated chicken is a great way to add flavor to boring chicken dishes.
The marinade helps keep the chicken moist and juicy while grilling.
This recipe can also be cooked in the oven at 375°F for 25 to 30 minutes.