| 4 | Boneless, skinless chicken breasts |
| 1 cup | Plain non-fat yogurt |
| 1/4 cup | Skim milk |
| 1/2 package | Hidden Valley Ranch Ranch Dressing Mix |
Combine yogurt, milk and ranch mix, mix well. Put chicken in plastic sealable bag, pour yogurt mixture over it. Seal and refrigerate at least 1 hour.
Grill over medium flame 20 minutes, or until done, turning once.