Stuffed Mushrooms - cooking recipe

Ingredients

20 large mushrooms
2 Tbsp. butter, salt and pepper to taste
2 Tbsp. melted butter
1/2 onion, finely chopped
2 egg yolks
3 Tbsp. bread crumbs
1/4 c. sour cream

Preparation

Saute chopped onion in butter.
Add egg yolks, salt, pepper, bread crumbs, sour cream and the mushroom stems, finely chopped. Stuff each mushroom head, forming a rounded top.
Sprinkle with 3 more tablespoons bread crumbs.
Place mushrooms in a shallow, buttered baking dish.
Sprinkle with the melted butter.
Bake in a hot oven at 450\u00b0 for 10 minutes or until golden brown.