INGREDIENTS
14 tbsp
1 3/4 packages, or 200 grams unsalted butter, softened at room temp
2 tbsp
white sugar
2 cups
all-purpose flour (I used bleached Gold Medal)
1 tsp
baking soda
2
egg yolks
2 tbsp
sour cream
2
egg whites
3/4 cup
white sugar
Powdered Sugar to dust the finished product (optional)
Parchment paper for rolling (wrapping and baking)