Add all the wet ingredients ina bowl and mix well.
Mix dry ingredients in another bowl and whisk to combine.
Combine the wet and dry mix together.
Take a sheet pan (18 by 13 inch) and grease it very well with butter. Pour the batter into it and bake for5-7 minutes in a 180 C preheated oven until the toothpick inerted comes out clean.
Take out and brush the top with melted butter. Keep it on broil and let it turn golden borwn in color. It may take about 1-2 minutes only for this.Cut and serve with maple syrup, Nutella or any topping you like.