Washing fish. Bring 2 litres of water with vinegar to the boil in a pan, switch off the stove and cook the fish in it for about 7 minutes, remove and drain
Peel and finely dice the shallots. Sort and wash the spinach. Heat the oil in a pot and sauté the shallots. Add the spinach and let it collapse. Season with salt, pepper and nutmeg. Remove half of the spinach mixture from the pot, let it cool down a little and chop it finely. Place the second half in a bowl and chill. Crumble the salmon. Separate egg. Mix egg yolk, ricotta, chopped spinach and salmon, season with salt and pepper. Roast the pine nuts in a pan without oil, remove
Roll out the pasta dough. Cut out approx. 40 circles of dough (each approx. 8 cm Ø) with a dough cutter. (Form short noodles from the dough remains and chill for the next day). Whisk egg white and 2 tablespoons of water. Spread 20 dough circles thinly in portions. Place about 1 tsp. of filling in the middle of each circle. Place the rest of the dough circles on each filled circle and press together at the edges with a fork to form small grooves. Make sure that as little air as possible is trapped in the ravioli. Cover with foil and chill
Wash the lemon and dab dry. Finely grate the zest, halve the lemon and squeeze one half. Heat 20 g fat in a saucepan, sauté the flour in it. Deglaze with stock and 100 g cream. Add lemon peel and bring to the boil. Let the sauce simmer for about 5 minutes, stirring occasionally
Cook the ravioli in boiling salted water for about 4 minutes. Mix the egg yolks and the rest of the cream and stir into the hot sauce. Season to taste with salt, pepper and about 2 tbsp. lemon juice. Foam the sauce briefly with a chopping stick. Warm up the rest of the spinach. Drain the noodles and divide on plates. Garnish with lemon foam sauce and spinach and sprinkle with pine nuts