1/4 cup balsamic vinegar |
3 tablespoons olive oil |
1/4 teaspoon salt |
1/4 teaspoon freshly ground black pepper |
1/4 teaspoon crushed red pepper |
3 garlic cloves, minced |
4 cups chopped tomato (about 3 large) |
1 cup chopped cucumber (about 1 small) |
3/4 cup (3 ounces) diced part-skim mozzarella cheese |
1/2 cup thinly sliced fresh basil |
3 tablespoons chopped pitted kalamata olives (about 12) |
1 (8-ounce) loaf day-old ciabatta bread, cut into 1/2-inch cubes |