Doughnut with Red Bean Paste

In chinese food, the Red Bean as a topping of food produced very rich
Ingredients:
Egg White 5 pcs
Red Bean Paste 150 g
Plain Flour 40 g
Corn flour 40 g
White Sugar some
Cooking methods:
1) Divide red bean paste into small balls (size as lotus seed)
2) Mix plain flour and corn flour, sift
3) Whisk egg white until it becomes gruel condition
4) Add 1/5 of the mix flour, keep stirring
5) Repeat to add mix flour, stir to form porridge
6) Dip the red bean paste ball into egg porridge one by one
7) Heat wok with oil in medium heat, deep fry the red bean paste ball
8) Drain out oil and dish up when the red bean paste ball turn golden
9) Sprinkle white sugar on the surface of doughnut, serve