Caprese Grilled Chicken

Name: Caprese Grilled Chicken
Cook time: 35 min
Total time: 35 min
Cuisine: European, Italian, Mediterranean
Ingredients: 4 boneless skinless chicken breasts; 3 tablespoons extra virgin olive oil; 2 tablespoons balsamic vinegar; 1 tablespoons freshly squeezed lemon juice; 2 tablespoons Italian Seasoning; 1 teaspoon Kosher salt; ½ teaspoon freshly ground black pepper; 1/3 cup Basil Pesto, (storebought or homemade); ½ cup shredded mozzarella cheese; 2 cups halved cherry or grape tomatoes; 1 large shallot, (halved and thinly sliced); ½ cup thinly sliced basil leaves; 1 tablespoon extra virgin olive oil; 1 tablespoon balsamic vinegar; Pinch of salt and pepper; Pinch of crushed red pepper flakes ((optional))