Rump cap of Irish beef with stuffed Roscoff onion - Irish Beef

Ingredients

• 1.5 kg rump cap of Irish Beef
• Salt and freshly-ground black pepper
• 4 medium Roscoff onions
• 2 medium shallots, fine diced
• 200 g small Scottish girolles
• 1 tbsp parsley, chopped
• 1 tbsp chives, finely chopped
• 1 tsp tarragon, finely chopped
• 50 ml double cream
• 60 g Parmesan, finely grated
• 60 g Panko Breadcrumbs
• 50 ml dry sherry
• 20 g butter
• 5 white onions
• 190 g butter
• 1 sprig of thyme
• 125 g double cream
• 150 ml milk
• 2 g Malden salt
• 1 onion
• 400 g egg white
• 150g self-raising flour
• 20 g Malden salt
• Land cress
• Ingredients
• Method