1 pint mixed cherry tomatoes, preferably heirloom, halved
7 tablespoons (or more) extra-virgin olive oil, divided
Flaky sea salt
2 pounds mixed medium and large tomatoes, preferably heirloom, cut into thin slices and/or wedges
8 ounces buffalo mozzarella or mozzarella, room temperature, torn into pieces
Coarsely ground black pepper
Small basil leaves and toasted country bread (for serving) |