Tapenade butter with grilled lamb chops, fennel and potatoes

This zingy butter cuts right through the richness of fatty lamb, but is also incredible on toast with eggs in the morning, in tomato sandwiches, tossed through pasta, you name it.

Here, with my favourite side of boiled potatoes and fennel, cooked until they almost break down, then seasoned with olive oil and lemon. I love this dish so much, and the recipe is in my book