INGREDIENTS
3/4 cup
buttermilk
1 tbsp
orange zest
1/3 cup
fresh orange juice
1 tsp
vanilla
1 tsp
salt
1 tsp
baking powder
3 cups
all-purpose flour (plus more for pan)
1/2 cup
unsalted butter (softened, plus more for pan)
1/2 cup
nonfat vanilla (or plain greek yogurt)
2 cups
sugar
5
large eggs
1/4 cup
granulated sugar
1/4 cup
orange juice
1 cup
powdered sugar
1 tbsp
orange juice
1 tbsp
orange zest
1 tbsp
milk