Recipe: http://kitchentigress.blogspot.sg/2013/06/ogura-cake-video-recipe.html
Ingredients: 150 g egg whites, ¼ tsp cream of tartar, 75 g castor sugar, 75 g egg yolks, 45 g egg whites, 40 g hot-pressed coconut oil, 70 g canned/boxed pineapple juice, 55 g