Some online resources that offer classic recipes for lasagna are Food Network, Saveur and Martha Stewart. The lasagna recipe on the Food Network site is from Giada De Laurentis. This recipe entails making a Bechamel sauce and tomato sauce from scratch, and the dish takes about 1 hour and 15 minutes to prepare and cook.
The Martha Stewart site has a classic cheese lasagna that is not too difficult to make. The dish contains the basic ingredients found in a cheese lasagna, such as ricotta cheese, mozzarella, seasoning, nutmeg, marinara sauce and lasagna noodles.
The Saveur site also has a recipe for lasagna, which is also referred to as lasagna. This site provides a short history on this old Italian dish.