“ripe medium tomatoes, cored, cut into 1-inch pieces 1 pound fresh mozzarella, cut into ½-inch cubes 4 packed cups coarsely chopped fresh baby spinach leaves 1½ teaspoons kosher salt ¼ cup extra-virgin olive oil 3 tablespoons red-wine vinegar 1 teaspoon… — Lidia Matticchio Bastianich Copy Share Image