Dust salt and pepper on chicken tenders and dredge in the flour, the beaten egg (1 egg) and the panko.
Heat ½ inch of oil in a frying pan and deep fry at 350F (180C) until golden brown. Take out the chicken and drain extra oil on paper towel.
Slice onion and make dashi stock.
In a frying pan, bring Seasonings and onion to a boil. Lower the heat to medium and cook onion until wilted.
Put chicken katsu in it and turn the heat up to medium high heat. Pour and distribute beaten egg (2 eggs) evenly.
When the egg is half cooked, roughly 30 seconds, add mitsuba and turn off the heat. Serve rice in a Donburi bowl and put Chicken and egg mixture on top. Serve with Ichimi togarashi (chili pepper) on the side.