Potatoes And Mushrooms

Directions

1. 1
   Cook potatoes in jackets until tender.
2. 2
   Drain and dry.
3. 3
   Place in a casserole, adding butter and chopped onion.
4. 4
   Beat egg yolks and add lemon juice, mushrooms and meat stock.
5. 5
   Season with salt and pepper.
6. 6
   Pour over potatoes in casserole.
7. 7
   Bake, uncovered, in preheated 350° oven for 30 to 40 minutes.