1 pound sweet Italian sausage3/4 pound lean ground beef1/2 cup minced onion2 cloves garlic, crushed1 (28 ounce) can crushed tomatoes2 (6 ounce) cans tomato paste2 (6.5 ounce) cans canned tomato sauce1/2 cup water2 tablespoons white sugar1 1/2 teaspoons dried basil leaves1/2 teaspoon fennel seeds1 teaspoon Italian seasoning1 1/2 teaspoons salt, divided, or to taste1/4 teaspoon ground black pepper4 tablespoons chopped fresh parsley12 lasagna noodles16 ounces ricotta cheese1 egg3/4 pound mozzarella cheese, sliced3/4 cup grated Parmesan cheese

准备了这么复杂的材料，面皮也得自己手工操作吧。。然后。。。就买现成的了。