5 tbsps Cornstarch 40g
2½ cups All-purpose Flour 312.5g
3½ tsp Baking Powder 16.1g
1 tsp Salt 6g
1½ cups White Sugar 300g
⅔ cup Vegetable Oil 143.88g
½ cup Milk 122g
¾ cup Water 177.45g
1 tbsp Vanilla Extract 13g
4 Egg Whites 120g
¼ tsp Cream Of Tartar 0.75g
6 tbsps Butter 85.2g
2 tsp Orange Zest
¼ tsp Salt 1.5g
4 cups Sifted Confectioners' Sugar 480g
½ cup Fresh Orange Juice 124g
1 tbsp Fresh Lemon Juice 15.25g