Spread oil on the oven tray first, and then put 1 cup spaghetti sauce. Then put 4 layers lasagna and another 1 cup sauce on top.
Heat the beef ground
Spread ricotta cheese, mozzarella, and parmesan cheese.
Put 1/2 cup sauce, and another 4 lasagna, then sauce again, and put beef on top.
Put ricotta, mozzarella, parmesan, and sauce again.
4 layers of lasagna, sauce, mozzarella, and parmesan again. Then covered with tinfoil.
Preheat oven to 375F, put in lasagna and bake for 1 hour.
看上去很复杂,其实一直在重复步骤,简单来讲就是 sauce noodles sauce cheese sauce noodle beef cheese sauce noodle cheese