Tasty Tuna Buns

Original recipe from here
Ingredients (A)
Bread flour  300g
Cake flour  100g
Castor sugar  30g
Salt  1/2 tsp
Instant dry yeast  1 tsp
Whole egg (beaten)  100g
Lukewarm water  140g

Unsalted butter  30g




Filling
Oil  1 tbsp
Onion ( cut into small pieces)  100g
Canned tuna fish 200g ( weight is after excess liquid sifted through, use a fork to press)
Ground black pepper  1/2 tsp
Salt  1/4 tsp
Tasty shredded cheese  70g

Decoration ( raw white sesame seeds, about  200g)


Note: this is a double batch of original recipe

Methods (with modifications)
In a large mixing bowl, add in the flours, salt , sugar and yeast.  Pour in beaten egg and lukewarm water, give it a good stir.  Add in the butter, knead until the dough turn smooth and glossy.
Cover and let it rise for about 80 minutes.

Filling: Heat up oil, add in onions, fry until fragrant, remove from heat and  add in tuna fish, black pepper and salt. Let cool, add in cheese and well combine everything. Set aside.

Punch down air, roll dough into a ball, rest 10 minutes.
Divide dough into 10 portions, roll into balls, cover and let it rest for 10 minutes.
Flatten slightly, roll each into a round disk, place some fillings in the centre, seal up the buns, lay on baking pan with parchment paper.

Brush with egg wash, sprinkle with some sesame seeds, cover and let it take the last rise in a warm place for 30 minutes.
Bake at preheated oven of 190C for about 18 minutes.
( Note: I place a pan with boiling water in the lowest shelf of the oven during baking).