Mushroom Piroshkies - Recipe #17835 - Foodgeeks

Ingredients

• 1/2 cup finely chopped onions
• 1/4 cup butter
• 8 oz. mushrooms, finely chopped
• 3/4 tsp. salt
• 1/4 tsp. pepper
• 1 hard cooked egg yolk, chopped
• 1 pkg. pkg. pie crust mix
• 1/2 cup sour cream