1 cup vinegar
1/2 cup vegetable oil
2 teaspoons liquid smoke flavoring, optional
1 1/2 teaspoons poultry seasoning
1/2 teaspoon salt
1/2 teaspoon pepper
4 small chicken breast halves without skin

Combine all ingredients except chicken in saucepan. Bring to a boil; remove from heat. Place chicken breasts in marinade. Cover and refrigerate 6 to 8 hours, turning occasionally. Grill 30 to 40 minutes.

Serving Size: 4.