Nut Roll - cooking recipe

Ingredients

5 egg yolks
1 pkg. yeast
1 tsp. salt
4 c. flour
1 1/4 c. white sugar
3/4 c. oleo
8 oz. carton sour cream
1/4 tsp. baking powder
5 egg whites (stiff)
4 c. finely chopped nuts

Preparation

Beat egg yolks until light yellow.
Add oleo and beat. Dissolve yeast in a little warm water.
Add and beat again.
Add sour cream.
Sift together salt, baking powder and flour.
Mix well and refrigerate overnight.