INGREDIENTS
6
Eggs
2 tsp
Baking powder
2 3/4 cups
Flour, unbleached
1 1/2 cups
Icing sugar
1 tsp
Salt
2 1/4 cups
Sugar
1 tsp
Vanilla extract, pure
2 tbsp
Orange juice, freshly squeezed
6 tbsp
Orange juice from, freshly squeezed
1 1/8 cups
Butter, unsalted
1 cup
Sour cream
1 tbsp
Orange zest from about 1 orange