[United Kingdom] How to cook Beef Wellington
Ingredients
- 1.2kg (2 1/2 lbs) beef fillet steak
- 2 tablespoons butter, softened
- 2 tablespoons butter
- 1 onion, chopped
- 50g (2oz) sliced fresh mushrooms
- 50g (2oz) pork liver pate
- 2 tablespoons butter, softened
- salt and pepper to taste
- 1 375g packet frozen puff pastry, thawed
- 1 egg yolk, beaten
- 300ml (1/2 pint) beef stock
- 2 tablespoons red wine
