Peel the asparagus, add 1 tsp of butter to the salted water and cook until al dente.
Make a béchamel sauce with butter, flour and milk and season with salt, pepper, nutmeg, basil and oregano.
Grease a baking dish and alternate layers of lasagna sheets, asparagus and béchamel sauce. Repeat this process three times.
Finish with a layer of sauce and sprinkle with Parmesan cheese.
Bake at approx. 200°C for about 20-30 minutes.