3 lasagna gratin Recipes

olive oil, yellow onion, thinly sliced, garlic, minced, roma tomatoes, seeded and cut into chunks (about 10 tomatoes), fresh rosemary, minced, fresh oregano, minced, fresh basil, minced, butter, toasted breadcrumbs, dried lasagna noodles , cooked according to package directions, russet potatoes, sliced 1/8 inch thick, salt, pepper, grated swiss cheese, grated gruyere cheese

celery root , about, fresh lemon juice, sea salt, tomato sauce (preferably homemade ), heavy cream, butter , for preparing the gratin dish, freshly grated parmigiano-reggiano cheese