Next video: steamed cake for present
http://youtu.be/_soV6JyJru8
Mix: 1egg, 30g sugar, 60g water (liquid), 100g cake flour,
1 teaspoon baking powder
Steam: at least 15 mins with medium heat
If you fail to make these cakes, check the baking powder.
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https://www.youtube.com/watch?v=pOxKbXjItNM