2 MIN COOKING: BEEF WELLINGTON

Easy to do Beef Wellington.
What you need:
- filet mignon - rosemary - mushrooms - onions, shallots - garlic - chicken livers - english mustard - salt - black pepper - prosciutto - pastry dough (frozen)
Beef Wellington, similar to the French filet de bœuf en croûte (fillet of beef in pastry).