Dora'S (Grimm) Cookies - cooking recipe

Ingredients

1 c. butter
2 c. sugar
1/2 c. sour cream
1/2 tsp. soda
6 eggs (2 whole and 4 yolks)
2 c. flour
2 tsp. baking powder
vanilla

Preparation

Mix as usual and add enough flour to make a good rolling dough.
Be careful not to add any more than necessary.