Peel the asparagus and cook in salted water with a pinch of sugar for 12-15 minutes. Wash the fillet, pat dry and cut into slices.
Fry in oil, season with salt and pepper and remove. Take the asparagus out of the water and spread it in a greased baking dish. Place the fillet on the asparagus.
Spread the hollandaise over it. Sprinkle the pesto on top. Bake in the oven at 175 ° C (fan oven) for about 15 minutes.