Heat the oven to 250 C. The pan is coated with butter. Potatoes are cut into thin slices and arrange on the bottom. Was placed on top and lightly fish zaparzhenyat onions, then again potatoes, etc. The top layer should be potatoes. Sprinkle with bread crumbs and pour the melted butter. Bake for 30 minutes, add the cream and dopicha further 15 minutes. Serve warm.