These sandwiches take no time to make and are great served still warm. Preparation time: 15 minutes | Cooking time: 10 minutes MAKES 4Article continues below… Advert Enjoy more Kitchen Garden Magazine reading every month. Click here to subscribe & save. • 2 boneless chicken breast • 4 tbsp basil pesto • 4 buns or … Continue reading GRILLED PESTO CHICKEN SANDWICH WITH LETTUCE & AVOCADO