935 Salmon in papillotes

• 3 lbs salmon
• 1 onion
• ¼ lb

Scale a salmon, thinly slice, and strew with salt, pepper, and finely chopped onions. Drizzle with olive oil and set it aside for several hours. Grease a sheet of clean paper with Finnish butter, or on fast days, with olive oil. Cut the paper into quarters, place a piece of salmon on each piece of pa