Roasted Shrimp and Cherry Tomato Salad Served in Puff Pastry

Name: Roasted Shrimp and Cherry Tomato Salad Served in Puff Pastry
Ingredients: • 6 5by 5 squares frozen Puff Pastry (prepared); • 1 egg + 1 tablespoon water for eggwash; • 2 pounds large or medium shrimp, peeled and deveined, tails of; • Salt and ground black pepper; • 3 tablespoons olive oil, for roasting; • 2 medium garlic cloves , fine minced; • 1 pint whole mini red and yellow cherry tomatoes; • 2 tablespoons capers , rinsed; • 16-18 Kalamata olives, petted and cut in half lengthwise; • 2 tablespoons small-diced red onion; • 2 teaspoons minced fresh oregano; • 1 tablespoon lemon zest; • 2 tablespoons freshly squeezed lemon juice; • 2 tablespoons good quality mayonnaise