Kue Jeruk Utuh - tanpa tepung

Bahan-bahan (12 porsi)

• 2 medium oranges, fresh whole with rind on - any type
• 1 1/4 tsp baking powder
• 6 large eggs (, at room temp (Note 2))
• 1 1/4 cups white sugar
• 2 3/4 cups almond meal / ground almonds ((Note 3))