Deflate the risen dough by gently knead it a bit.
Grease a baking tray with some oil or line it with parchment paper.
Dust the worktop with flour. Shape the dough into a ball, roll it out a bit into a 5-6 inches diameter circle. Cut the dough into 8 pieces.
Roll each piece into a ball.
Roll one piece of dough ball into a 4-5 inch diameter circle.
Put about 2 tbsp filling in the middle.
Gather up the sides, pinch and close the dough.
Shape into a round ball.
Place the stuffed dough ball on the prepared baking tray.
Repeat the above steps with the remainder dough balls and stuffing.
Cover the stuffed buns with a damp cloth and allow the dough to rise for 30-45 minutes. It depends on how warm yoru kitchen is. Colder place may take a longer time. Basically, allow it to ferment till nearly double in size.
Preheat the oven to 180°C.
Brush the bun tops with some milk.
Sprinkle the top with sesame seeds.
Put the baking tray with the risen buns in the oven.
Bake for 20-25 minutes or till the tops are golden brown in colour.
Remove the tray from the oven.
Remove the baked buns from the tray and allow them to cool down a bit on a wire rack.
Enjoy the buns with some sauce, with your favourite salad or soup.