Preheat oven 180C/350F/Gas mark 4. Heat half the olive oil in a pan over a medium heat. Season the pollock, to taste, with salt and freshly ground black pepper, then lay it skin-side down in the ...
Divide the leeks, beans and frozen peas between the sheets then top each with a piece of frozen pollock. Season the fish well with salt and pepper. Scatter the chives over the top and drizzle with ...