Hazırlanışı
1Steam 500g korean sweet potato until tender, then mash.
2Combine mashed sweet potato with 120g milk, 20g butter for filling, 20g sugar for filling, and 30g milk for filling.
3In a large bowl, mix 150g glutinous rice flour, 50g flour, 5g purple sweet potato powder, 50g tapioca starch, 4g instant yeast, and 1g salt.