Ingredients (8)⌄
400g mushrooms
1-2tbsp English Mustard
Dash Olive Oil
750g piece Beef Fillet
6-8 slices Parma ham
500g Puff Pastry
Dusting Flour
2 Beaten Egg Yolks
Beef Wellington
Bake for 20 minutes, then lower the oven setting to 180C, 350F, gas 4 and cook for another 15 mins.