Easy blueberry chocolate muffin without mixer - By Sin Wei

Easy Blueberry chocolate muffin without mixer
dry ingredient:
-150g self raising flour
-50g sugar
-1/2 tsp of bicarbonate soda
-pinch of salt
wet ingredient:
-1 egg(lightly beaten, room temp)
-50g melted unsalted butter
-100mls milk (room temp)

*75g chocolate
*75g blueberry
steps: mix dry into wet ingredients & lastly fold in blueberry & chocolate. bake for 20-25mins, 180 degree celcius.