Season fish and place skin side down on the hot pan, press down firmly with a spatula or meat weight. Cook for 2-3 minutes on each side and remove from the pan
In the same pan add butter and cook for 1-2 minutes until brown. Add olive oil, garlic and capers. Fry for another 1-2 minutes before adding a squeeze of lemon, taste and season before pouring on to the crispy skinned fish
Serve with roasted potatoes and fresh steamed greens