Clean broccoli, wash it, cut it into florets. Clean the sugar snap peas, wash them. Boil up about 3/8 l water, stir in broth. Cover the broccoli and cook for about 6 minutes. Add mangetout and peas and cook for 1-2 minutes. Drain, catch the stock. Pour the vegetables into an ovenproof dish
Peel and chop the onion. Fry in hot fat. Sprinkle with flour and sweat. Stir in about 3/8 l water, cream and stock. Bring to the boil and simmer for about 5 minutes. Season to taste. Mix egg yolk and some sauce, then stir into the rest of the sauce (do not boil any more!)
Wash the salmon, pat dry and cut into 4 pieces. Sprinkle with juice, salt. Place on the vegetables, pour sauce over them. Bake in a hot oven (electric cooker: 200 °C/ convection oven: 175 °C/gas: level 3) for about 20 minutes. Garnish. Served with: ribbon noodles