Chuẩn bị sẵn lá mì. Bắt đầu xếp lớp đầu tiên. Thêm nhân vào. Phủ phô mai. Đổ thêm một ít sốt. Lặp lại thao tác! Phủ bề mặt. Làm lạnh món lasagna (không bắt buộc).

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
If you are using no-boil noodles, remove them from the package and place them with the rest of your ingredients. If you are using regular noodles, follow package directions for cooking time, and drain thoroughly. Allow them to cool for a few minutes. They can be very hot to handle while assembling the lasagna. Running cold water over them helps this along, but be sure not to let the noodles sit too long after cooling, as they will stick together.  If you're using a smaller pan than the recipe ca