Ingredients

    1/2 cup olive oil
    1/2 cup ranch dressing
    3 tablespoons Worcestershire sauce
    1 tablespoon minced fresh rosemary
    2 teaspoons salt
    1 teaspoon lemon juice
    1 teaspoon white vinegar
    1/4 teaspoon ground black pepper, or to taste
    1 tablespoon white sugar, or to taste (optional)

1. Combine all of the ingredients then cover and refrigerate for 30 minutes.
2. Preheat the grill for medium heat.
   
3. Lightly oil the grill grate. Grill chicken tenders for 8 to 12 minutes, or until the chicken is no longer pink in the center, and the juices run clear.

Original Recipe is for shish kabobs.

http://allrecipes.com/recipe/64513/rosemary-ranch-chicken-kabobs/