Vitello tonnato - Rio Mare Malta

Ingredients

• 600g veal shoulder or veal silverside
• 1 stalk celery
• 1 medium onion
• 1 carrot
• 1 glass dry white wine
• salt to taste
• 2 x 240g cans Rio Mare Tuna in Olive Oil
• 2 egg yolks
• 4 anchovy fillets in oil
• 1 Tbsp well-drained capers in vinegar
• 280g olive oil
• juice of ½ lemon
• salt and pepper to taste