Cut the sheet of grill paper in half with scissors, across the wood fibers and immerse the halves in water for 10-40 minutes.
Preheat oven to 180 °C.
Mix oil, salt, pepper and finely chopped dill, onion, onion and marinate the salmon fillet, cut in half for 2 servings, for 30 minutes.
Cut the lemon into slices about 5 mm thick.
Grease the sheets of grill paper with oil and put the marinated salmon pieces in the center, along the wood fibers, skin up. Put 1-2 slices of lemon.
Wrap the sheets around the food and turn the rolls so that the seam is at the bottom.
Place the rolls on a preheated pan or baking dish and place in the oven.