2813 Pirog with buckwheat kasha, mushrooms, or fish

Name: Pirog with buckwheat kasha, mushrooms, or fish (Pirog s grechnevoju kasheju, s gribami ili ryboju)
Cuisine: Russia
Ingredients: buckwheat; onions; oil; perch; pike; salt; fish; dried boletus; mushrooms; porridge; groats; pepper; onion