In a bowl, mix well all (A) dry ingredients with whisk at the centre position of the bowl. (3 - 4 mins)
In another bowl, mix well all (B) wet ingredients with whisk. Melt the butter if wish to use butter. (3 - 4 mins)
Slowly add the wet ingredients into the dry ingredient a little by little. Mix well gently but not too vigorous as to avoid forming issue in the gluten. (3 - 4 mins)
Heat a large skillet (non-stick or cast iron) over the medium flame. Fold a sheet of kitchen paper towel in half, and moisten or deep a bit with oil. Carefully rub the surrounding skillet with oiled towel paper as to avoid sticky impact at bottom. (3 - 4 mins)
Scoop out 1 full ladle of batter and pour onto a skillet to form a round pancake. (3 - 4 mins)
Once the pancake done, transfer to a baking sheet or platter. Serve with your own favourite toppings. (3 - 4 mins)