覆盆子橙子蛋糕

Raspberry Orange Cake, Moist and Delicious
Ring/pan8”/ 20 cm Diameter

原料：
7.1 oz/200g Butter
3.5 oz/100g Brown Sugar
5.3 oz/150g Sugar
3 个大蛋黄
3 Large Egg Whites
1/2 Orange Zest
1 Tbsp Vanilla Extract
9.9 oz/280g Sifted Flour
1 Tsp Baking Powder
200 mL Orange Juice