Vienna Chocolate Bars

Directions

1. 1
   Cream butter, egg yolks and 1/2 cup sugar.
2. 2
   Add flour, kneading with fingers to form dough.
3. 3
   Pat dough into greased 9 x 13-inch pan.
4. 4
   Bake for 15 to 20 minutes at 350°.
5. 5
   Spread the base with jam.
6. 6
   Top with chocolate bits.
7. 7
   Beat egg whites with salt until stiff.
8. 8
   Fold in sugar and nuts.
9. 9
   Spread mixture on top of jam.
10. 10
    Bake about 25 minutes at 350°.
11. 11
    Makes 30 bars.