10 egg yolks
12 egg whites
1 tbsp. lemon juice
1 1/4 c. sugar
3 c. ground walnuts

Beat 10 egg yolks and sugar until it is fluffy and put in lemon juice. Also add 3 cups ground walnuts and mix very well. Then beat the 12 egg whites until real light and fluffy and add to your nut filling, mixing thoroughly.

DOUGH:

2 1/4 c. all-purpose flour
1 c. butter
1/4 c. sugar
2 egg yolks

Mix flour and butter well; mix egg yolks with a little sweet cream so that you can handle dough like pie dough, then divide dough in 2 parts. Use 13 x 11 inch size pan. Line pan with half of the dough. Put in the filling, then the other half of dough. Roll out and put in top of the filling, then pinch the dough on top with fork. Bake in moderate oven (325 degrees) for about 35 minutes. Leave in pan and cut into squares and sprinkle powdered sugar on top.