For 6 people 6 small purple artichokes (poivrade), 650g of beef in the slice (trimmed), 4 tablespoons of olive oil. For the sauce:1 egg yolk, 2 teaspoons of wine vinegar, 1/2 teaspoon of Savora (sweet mustard), 40 cl of extra-virgin olive oil, the juice of 1 /2 lemon, 2 teaspoons of Worcestershire sauce, 2 tablespoons of hot milk, salt, pepper.
Place the meat wrapped in cling film for 1h30 in the freezer.
Make mayonnaise with egg yolk, Savora, vinegar, oil, lemon, salt, pepper, Worcestershire sauce and milk.
Cut the meat into very thin slices, arrange these slices on 6 plates, drizzle them with olive oil, put them in the fridge for 5 minutes then cover them with the sauce.
Arrange a purple artichoke cut in half on each plate and serve.
Note:To make it better, marinate the artichokes in olive oil with salt and pepper a few hours before.