INGREDIENTS
1 tsp
Orange, zest
2
Oranges, large
1
Egg, large
1 cup
All-purpose flour
1/2 tsp
Baking powder
1/8 tsp
Baking soda
1
Confectioners' sugar
11/16 cup
Granulated sugar
1 pinch
Salt
1/2 tsp
Vanilla extract, pure
1/4 cup
Vegetable oil
1
Butter, Unsalted
1/2 cup
Whole-milk yogurt, plain