INGREDIENTS
1/3 cup
Orange, zest
4
Eggs, large
1
For the orange syrup
3 cups
All-purpose flour
1/2 tsp
Baking powder
1/2 tsp
Baking soda
2 cups
Powdered sugar
1 tsp
Salt
2 1/2 cups
Sugar
1 tsp
Vanilla extract
1
Cooking spray
1 cup
Orange juice
2 sticks
Butter, unsalted
3/4 cup
Buttermilk