Preheat the oven to 180°C (gas mark 6).
Lightly oil a casserole dish.
Top with a little béchamel, 3 lasagna sheets, half of the salmon and asparagus, 1/3 of the béchamel.
Repeat the process. Finish with the last 3 lasagna sheets, the béchamel and 3-4 asparagus.
Sprinkle with grated cheese and bake for 30 minutes.
Serve hot with a salad
Enjoy your meal!
