In a mixing bowl, beat raw egg. Add sugar and yeast. Mix until the sugar and yeast are dissolved.
Add all purpose flour and salt. Mix the dry ingredients first using a rubber spatula then add water.
Mix again all the ingredients until it becomes a dough. Knead it with your hand until the dough is smooth in texture.
Form the dough into a sphere in the center of the mixing bowl. Cover and put in a warm place. Let it rise 2 to 3 times its size.
Skewer the hotdogs with wooden chop sticks or bamboo sticks.
Get the risen dough and plunge the hotdog in the dough and twist it to wrap the hotdogs with the dough.
Wet your hands and shape the dough until all the sides of the hotdogs are covered.
Slice the French fries into cubes. Then coat it with a little cornstarch. Stick some French fries on the corn dogs by pressing it gently.
Roll the corndogs on the breadcrumbs and coat it very well.
Heat cooking oil in a deep pan until hot. Fry the corndogs until golden brown for 5 minutes.
Then remove from oil and put in a wire rack to drain excess oil.
Drizzle some mustard and ketchup before serving. You can also sprinkle some sugar before putting the mustard and ketchup.