1
carrot
100 g
knob celery
1
shallot
100 g
leek
900 g
beef for boiling (boiling meat)
1/2 ts
peppercorns
1
bay leaf
250 ml
beef broth
5
hard-boiled eggs
400 g
tomatoes
2
pickles
1
onion
4 tbs
sunflower oil
2 tbs
white wine vinegar
2 ts
mustard
salt, pepper