Serves 5 to 6 • 2 lbs. russet potatoes • 6 Tbs. butter • ½ tsp. salt, and more to taste • 1½ lbs. ripe tomatoes • pepper to taste • 1½ tsp. basil, crushed • ⅔ lb. mozzarella cheese • 6 hard-boiled eggs • ⅔ cup chopped fresh parsley • ½ cup fresh-grated Parmesan cheese...

























