INGREDIENTS
1
Orange, Zest of
2
Eggs, large
2
Pasteurized egg whites, large
4 cups
All-purpose flour
1 tbsp
Baking powder
1
Food coloring, Red and orange
1 1/2 cups
Granulated sugar
1/2 tsp
Kosher salt
2
lbs Powdered sugar
1 tsp
Vanilla extract
2 sticks
plus 5 tablespoons salted butter, salted
10 1/3 tbsp
Whole milk