Step 1:- Preheat OTG oven to 170 degree Celsius Step 2:- Take a wide bowl and mix all the dry ingredients together, In a separate bowl, whisk the egg and add the wet ingredients, Pour it into the dry mix and combine it by mixing gently. Ensure no lumps remain. Step 3:- Pour the batter into the tray provided. Step 4:- Place the cake in your oven tray and bake at 170 degree Celsius for 17 – 20 minutes (varies depending on the oven) Step 4:- Take out of the oven and let it rest for 15 minutes or till it has cooled down.