Cranberry Bars with Walnut Shortbread Crust crust:1 cup walnuts1 cup flour1/2 cup icing sugar, tamped down1/2 tsp cinnamon1/2 tsp salt1/2 cup butterfilling:3 cups cranberries (fresh or frozen.  I used frozen and it worked fine!)1/2 cup water1 cup sugar (use a little less if you want a less-sweet square, with more cranberry punch)4 eggs4 egg yolksjuice of 1/2 lemon1/4 tsp salt1/2 cup butter, chopped into 1/2 inch pieces.  
thanks to http://www.sweetsugarbean.com

Cranberry Bars with Walnut Shortbread Crust 

crust:
1 cup walnuts
1 cup flour
1/2 cup icing sugar, tamped down
1/2 tsp cinnamon
1/2 tsp salt
1/2 cup butter

filling:
3 cups cranberries (fresh or frozen.  I used frozen and it worked fine!)
1/2 cup water
1 cup sugar (use a little less if you want a less-sweet square, with more cranberry punch)
4 eggs
4 egg yolks
juice of 1/2 lemon
1/4 tsp salt
1/2 cup butter, chopped into 1/2 inch pieces.  

thanks to http://www.sweetsugarbean.com