Wash the tomatoes for the filling. Dice mozzarella and tomatoes. Grate parmesan. Wash the sage, shake dry, pluck leaves from the stalks and chop finely, except for a little to garnish. Mix the prepared ingredients, season with salt and pepper
Cut the breads in half horizontally and spread the prepared filling into the loaves. Grill the breads in a hot grill pan in portions for 5-8 minutes each, turning. When doing so, weigh down with a heavy pan or pot. Garnish with sage