Recipes: Grilled chicken sandwich with caesar-ish dressing

Preparation:        Preparation time: 30 mins  Cooking time: 20 mins  Serving: 4  Ingredients: 1 Tbsp. Dijon mustard 2 tsp. Worcestershire sauce 2 garlic cloves, finely grated 2 Tbsp. plus 2 tsp. fresh lemon juice 2 tsp. freshly ground black pepper, plus more ⅓ cup plus 2 tsp. extra-virgin olive oil, plus more for the grill 6 Tbsp. mayonnaise...