Biskuitstreifle

Directions

1. 1
   Cream the butter and 2 egg yolks, then add milk, flour, salt, and baking powder.
2. 2
   Meanwhile, beat the 2 egg whites into stiff peaks.
3. 3
   Carefully fold into batter.
4. 4
   Line a jellyroll sheet with baking parchment, and cover with 13 inch layer of the dough.
5. 5
   Bake at medium heat.
6. 6
   After the pastry has cooled, cut into small strips, about 3/4 inch x 1 1/2 inches big.
7. 7
   Add to soup just before serving.
8. 8
   Serves 4.