Christmas Cookie Kringle - cooking recipe

Ingredients

3 hard-boiled egg yolks
1 raw egg yolk
1/2 c. sugar
4 Tbsp. butter
4 Tbsp. shortening
2 c. flour
1/2 tsp. cinnamon
1/2 tsp. grated lemon rind
1/2 tsp. grated orange rind
1 tsp. vanilla
pistachios

Preparation

Through a strainer the hard-boiled eggs you force, using the back of a spoon.
Then combine with the raw egg yolk.
Work in the sugar, butter and shortening, then the flour, cinnamon, vanilla and all of the rind.
Form into a ball.
Chill.
Roll out 1/8-inch thick.
Use doughnut cutter or biscuit cutter and place on a cookie sheet.
Paint each cookie with unbeaten egg white. Sprinkle with pistachios.
Bake at 350\u00b0 8 to 10 minutes.