Put the flour, salt and baking powder in the bowl for dry ingredients and mix them with a tablespoon. Separate the yolk from the egg white and put them in different bowls: yolk in the bowl with wet ingredients. Put egg white in the small bowl and mix it with blender until it changes into whipped egg white. Add sugar and milk to yolk and then mix it (with blender). Add them together and put it to the bowl with dry ingredients. Mix all ingredients with wooden spoon.
Put some butter into a frying pan and preheat it. Put one ladle of mixture on the hot frying pan. Fry it until the bubbles come out of the mixture, then turn and fry it until it becomes gold-brown.