Boil the eggs in about 8 minutes until they are waxy. Bring 1 1/8 litre salted water to the boil. Remove the pot from the stove, add cold milk and fat. Stir in the puree flakes well and let it swell for about 1 minute. Stir again. Cut corned beef into small cubes.
Drain pumpkin on a sieve and dice. Clean and wash spring onions and cut them into rings of about 1 cm thickness. Heat 1 tablespoon of oil in a pan and fry the spring onions for about 3 minutes. Fold the spring onions, pumpkin and corned beef into the puree. Season to taste with pepper and nutmeg. Clean and wash the frisée and picking salad and pluck into pieces. Peel onion and cut into fine rings. Mix vinegar, salt and pepper. Beat the remaining oil into the mixture. Fold in salad and onion. Rinse, peel and halve the eggs.
Clean and wash the frisée and picking salad and pluck into pieces. Peel onion and cut into fine rings. Mix vinegar, salt and pepper. Beat the remaining oil into the mixture. Fold in salad and onion. Rinse, peel and halve the eggs. Heat the puree again. Serve everything