Step 1

For the sauce – sauté the shallot, garlic and 2 tbsp thyme in 1 tbsp of butter until soft, then add mushrooms and cook for 1 minute.

Step 2

Add sherry and on a medium heat simmer until the liquid has reduced by 3/4. Then add the cream and reduce on a gentle heat, until it reduces by half again to thicken. Season with a pinch of salt & black pepper.

Step 3

Preheat oven to 180c, very thinly slice potato into disks and then on a lined baking tray layer into 4 individual circles about 7cm in diameter. Brush with melted butter, sprinkle with thyme, salt and pepper, and repeat with a second layer on top of the first. Bake at 180c for approximately 15 minutes until golden and tender.

Step 4

Season steaks generously with sea salt and black pepper, heat a fry pan or grill plate until very hot and sear each side until golden brown. Transfer to 180c oven for approx. 4 minutes for medium rare (check for 52c internal using a meat thermometer). Remove from oven and allow to rest on a cooling rack for 6 minutes before serving.

Step 5

Cook broccoli florets just before serving in rapidly boiling water for 30 seconds, drain and season with olive oil & sea salt.

Step 6

To serve, place hot galettes in the centre of the plate, top with steak & a generous amount of sauce, garnish with broccoli florets