sift the baker's flour and plain flour and set aside.
Line the form or tin with baking sheet.
Place the honey and mirin in a small bowl and microwave for 20 seconds on 600w and set aside
Beat the eggs and sugar until it forms a peak.
Add the honey and mirin mixture into the beaten eggs and sugar mixture.
Add shifted flour and mix for another couple minutes on slow speed
Pour the batter into the tin
Bake for 15 minutes on 180 degrees celsius then turn the oven down to 150 degrees and bake for a further 35 minutes.
10. Remove the tin out of the oven, drop it from a height in order to avoid it sinking.
11. Remove the cake out of the tin and wrap it with cling wrap tightly.
12. Rest it in the fridge for a few days.
13. Slice the Kasutera cake to serve.
Notes
Kasutera can be stored in fridge for about a week and in freezers for a few months. Wrap the slices individually with cling wrap then stored in ziplock bag.