In a bowl, add in all the ingredients and mix well.
Drizzle generously with vegetable oil into a pan and bring it up to medium heat. Add in the batter and spread it out evenly into a circle. Leave to cook and crisp up for 4-5 minutes.
Flip the pancake and drizzle some oil along the edges of the pancake. Leave to cook for another 4-5 minutes.
Cut into 9 pieces and serve with soy sauce (optional)