Vitello tonnato

Ingredients

• 2 stalks celery stalk
• 1 carrot
• 1 onion
• 1 clove
• 2 bay leaves
• 1 ts black peppercorns
• 250 ml beef broth
• 250 ml white wine
• 1 kg veal (flank)
• 4 anchovies (canned)
• 150 g drained tuna, in water (canned)
• 2 tbs pickled capers
• 2 fresh egg yolks
• 150 ml olive oil
• salt, pepper
• 2 ts lemon juice
• 1 untreated lemon
• pickled caper berries