Put the flour and sugar in a bowl, then add the eggs and oil and mix well. Mix in a little water, a few drops at a time, taking care that the mixture does not curdle, until it is like a very thick pancake batter. Add the flavouring.
Heat a waffle iron and grease the grid. Pour in enough batter to cover the grid and close the iron. Place under hot embers to cook the waffle (or use an ele