Ingredients 1/4 cup nonfat buttermilk 3 tablespoons canola mayonnaise 2 tablespoons minced fresh flat-leaf parsley 1 tablespoon minced shallots 1 teaspoon minced fresh thyme 1 teaspoon cider vinegar 1/4 teaspoon freshly ground black pepper 1/8 teaspoon kosher salt 1 garlic clove, minced 4 (6-ounce) skinless, boneless chicken breast halves Cooking spray 1 1/2 tablespoons olive […]