Filled Cookies - cooking recipe

Ingredients

3 c. flour
3 egg yolks
2 tsp. baking powder
1/2 lb. butter
1/2 lb. sour cream
1 small cake yeast
2 Tbsp. Crisco
2 Tbsp. sugar
pinch of salt
1/4 c. warm water

Preparation

Cut butter and Crisco into dry ingredients as for pie dough.