1. Cut all the ingredients into bite-sized pieces and season with salt.
2. Boil water and cook quail eggs for 2 minutes. Put into iced water and remove the shell.
3. Skewer all the ingredients.
4. Combine all the sauce ingredients in a small pot. Boil it once.
5. Mix batter ingredients. The batter should be runny.
6. Heat oil on medium-high heat to 340°F.
7. Dip vegetables in the batter.
8. Dredge in panko.
9. Deep fry vegetables until crisp and golden brown.
10. Serve with sauce.