Combine batter ingredients in a mixing bowl.
Set a non-stick pan to heat.
Add oil to the pan.
Stir the batter thoroughly and pour two ladles of it into the pan.
Fry the batter until the edge turns crispy, but the middle is gooey.
Add one egg to the batter and fry until it solidifies but is still wet.
Slip the batter blended with the egg over.
Add some oil and fry another egg in the pan.
Once you have crispy edges, flip the batter over.
Add some oil to fry the oysters.
Dip the oysters in the batter and fry them in the pan for 30 seconds.
Dish the omelette on a plate.
Add some cilantro and onion on top. Enjoy your dish!