Preheat your oven to 400 F.
Combine the chopped anchovies in a bowl with the chopped fresh herbs, sour pickles, garlic and capers. Season to taste with black pepper only.
12 anchovies, 2 tablespoon fresh parsley, 2 tablespoon fresh mint, 1 tablespoon fresh dill, 6 cloves garlic, 2 tablespoon capers, 6 naturally fermented sour pickles
Incorporate the olive oil in the mixture, mixing everything well together.
½ cup extra-virgin olive oil
Season the halibut steaks to taste with sea salt and black pepper.
6 halibut steaks, Sea salt and freshly ground black pepper to taste
Heat an oven proof skillet over a medium heat and sear the halibut steaks on both sides for about 1 minute per side with some cooking fat.
Transfer the skillet to the top shelf of the preheated oven and cook for a further 6 to 8 minutes, until the fish is just cooked and opaque all the way through.
Serve the fish with the green sauce on top.