Nut Rolls - cooking recipe

Ingredients

4 c. all-purpose flour, sifted
3/4 tsp. baking soda
1/2 tsp. salt
1 pkg. dry yeast
1/2 lb. butter or margarine
5 egg yolks
1/2 pt. sour cream
Powdered sugar

Preparation

Mix dry ingredients together.
Cut in butter with pastry blender like pie crust.
Make a well, add eggs and sour cream. Mix well, first with a fork then with your hands.
Dough will be sticky at first.
Divide in 4 pieces, wrap in wax paper and refrigerate overnight.
The next day, roll out one piece at a time on a board sprinkled with powdered sugar.
Roll as thin as possible.