Tangzhong - Mix the flour, milk, water into a lumpfree mixture and cook on a low medium heat until ypu get a smooth glue like consistency. Remove from the flame and set aside to cool.
Add all the ingredients listed under "For thr Dough" into your breadmachine, set it on dough cycle to knead and prove the dough.
Once doubled, punch and knead the dough.
In the meantime, make the gochujang butter by mixing all the ingredients except shredded cheese listed under "cheese filling"
Divide the dough into 36 pieces. Roll rach portion into a 3-in diameter disc. SPread a little of the gochujang butter and top with a tablespoon of shredded mozzarella cheese (add more if preferred). Fold in half and then into a quarter shaped like a petal picking the gathered edge. Place it on a prepared baking dish.
Arrange the petals in a circular dish. Roll one of the portion into a circle for the flower center. Prove for 30-40 minutes. Bake in a 350℉ preheated oven 24 minutes.
Remove from the oven and cool completely. Serve with ranch.