Cook the rice in boiling salted water for about 20 minutes. Then drain
Peel and wash the asparagus, cut off the woody ends. Cook the asparagus in boiling, slightly salted water with sugar for 15-20 minutes
Wash the lemon and cut into slices. Bring to the boil with about 1/4 l lightly salted water. Wash the salmon and let it simmer for about 8 minutes
Lift out the asparagus, measure 1/4 l stock. Peel and chop the onion. Steam in hot fat until transparent. Add stock and cream, bring to the boil. Simmer for about 5 minutes. Season with salt, pepper and mustard. Add sauce thickener, bring to the boil. Serve everything
Drink: white wine spritzer