Beef Wellington

Beef fillet

• 3 tbsp olive oil
• 1 beef fillet (approx.1000 g - see Tips), trimmed
• 2 tbsp Dijon mustard

Crêpes

• 125 g milk
• 70 g plain flour
• 1 egg
• 2 pinches sea salt
• unsalted butter, to grease

Mushroom duxelles

• 2 garlic cloves
• 1 eschalot
• 5 sprigs fresh thyme, leaves only
• 400 g fresh Swiss brown mushrooms
• 200 g button mushrooms
• 1 tsp sea salt
• ¼ tsp ground black pepper

Assembly

• 8 slices prosciutto
• plain flour, to dust
• 300 g puff pastry (2-3 sheets - see Tips)
• sea salt, to season
• ground black pepper, to season
• 2 egg yolks, lightly beaten