Stuffed Tomatoes

Name: Stuffed Tomatoes
Ingredients: 12 medium tomatoes; Salt; 2 cups rustic country bread in 1/2-inch dice; 1/4 cup plus 2 tablespoons extra-virgin olive oil; 1 large red onion, finely diced; 6 garlic cloves—4 thinly sliced, 2 minced; 2/3 cup mayonnaise; 2 teaspoons fresh lemon juice; Freshly ground black pepper; One 14-ounce can cannellini beans, drained and rinsed; One 6-ounce jar oil-packed tuna, drained and flaked; 2 celery ribs, thinly sliced crosswise; 1/4 cup chopped parsley; 1 tablespoon thyme leaves, coarsely chopped; Pinch of crushed red pepper