Holiday Pork Rolls

Holiday Pork Rolls

18 ounces boneless pork
7 ounces mushrooms
1 onion
Bread crumbs
2 tablespoons sour cream
1 egg
1 cup prepared mashed potatoes
Salt to taste
Pepper to taste

Chop onion and mushrooms and fry in a little oil. Combine this mixture with mashed potatoes and a tablespoon of sour cream, season to taste with salt and pepper. Cut meat into serving slices, pound on both sides, season with salt and pepper. Top each meat slice with a tablespoon of the filling and roll up. Beat the egg with remaining tablespoon of sour cream. Dip each roll into egg mixture, then into bread crumbs. Bake in preheated 400-degree oven for 30-40 minutes, until golden.