Put it in a mug 1 egg, 5 teaspoons, sift the flour and mix well.
5 teaspoons of chocolate sauce (you can also melt the chocolate yourself, but the kind that is easy to coagulate needs to be stirred faster.
Two tablespoons of milk and 1 spoon of melted butter. After mixing well, put the liquid firmly in the cup. If there is air in it, it will not look good. The microwave oven takes 3 minutes, and you can fine-tune it more or less according to the power.
Small spoon is the kind of spoon used for drinking soup, or you can buy a western-style measuring spoon yourself, table spoon.