Try to avoid overlapping, you can break the lasagna sheets to fit your dish. Now pour some meat sauce, followed by white sauce and some cheese. Again add a layer of lasagna sheets, again the meat ...
For the lasagne, put one third of the meat sauce in the base of a 2.3 litre/4 pint shallow ovenproof dish. Spoon one third of the white sauce on top. Season with salt and pepper. Arrange one layer ...
Spread one-third of the meat sauce across the bottom of a medium lasagne dish (approx 2-2.5 litres/3½-4½ pints in volume) and top with a quarter of the béchamel, then cover with lasagne sheets ...