Custard Cream Bun

●● Recipe:
--CUSTARD CREAM:
+ 3 Egg yolks
(egg yolk)
+ 50g Sugar
(Granulated sugar)
+ 30g Cornstarch / Flour
(Cornstarch)
+ 300ml Milk
(milk)
+ 30g Unsalted butter
(Unsalted butter)
+ 1Tsp Vanilla extract
(Vanilla extract)
--DOUGH:
+ 300g Bread flour
(Strong flour)
+ 4g Instant dry yeast
(Dry yeast )
+ 40g Sugar
(Granulated sugar)
+ 1 / 2Tsp Salt
(salt)
+ 130ml Milk
(milk)
+1 Egg
(egg)
+ Knead for 20 minutes
(Knead for 20 minutes)
+ 40g Unsalted butter
(Unsalted butter)
+ Knead for 5 ~ 10 minutes
(Knead for 5-10 minutes)
+ Rise for 1 hour
(Ferment for 1 hour)
+ 8 Pieces
(8 pieces)
+ Wait for 15 minutes
(Wait 15 minutes)
+ Rise for 30 minutes
(Ferment for 30 minutes)
+ Low heat 10 minutes
(Low heat 10 minutes)
+ Low heat 5 minutes
(Low heat 5 minutes)