INGREDIENTS
1
Orange, zest of
4
Eggs, large
2 3/4 cups
All purpose flour
1 tbsp
Baking powder
1/4 cup
Cornstarch
1
Frosting
1/2 tsp
Salt
1 tbsp
Vanilla extract
1/2 cup
Orange juice, fresh
1 cup
Buttermilk
4 tbsp
Heavy cream or milk
1 and 3/4 cup, or 368 grams, granulated sugar
6 cups, or 600 grams, confectioner's sugar, sifted