Turn the oven to 200 degrees

Clean the leeks and cut them into strips.

Peel the parsley roots and cut them into thin sticks

Clean the pepper and cut it into small cubes

Cut the apple into small cubes

Put the oil in a pan and saute the bacon in it for a few minutes. Add the leeks, parsley roots, peppers and apples and sauté it all for 3-4 minutes

Add vinegar and bring to the boil. Taste the food and season with a little salt and pepper. Remove the pan from the heat.

Cut the fish into 4 identical fillet pieces and place them on a separate piece of baking paper.

Spread the vegetables over the fish

Gather the paper around the fish and stuffing. Close with a paper clip

Place the packages in a baking pan on the middle oven rib for approx. 15 minutes until the fish is just tender

Serve the fish packets with bread smeared with pesto or butter.