Directions

• Make Tar Tar sauce
• Chop onion and boiled egg.
  Mix them with salt, sugar, vinegar and mayonnaise.
• Make Sandwich
• Deep-fry prawn cutlets  in 180 degree oil.
• Spread mustard on the bread, and then put cutlets on it.
  
• Add Tonkatsu sauce.
  
• Put the tar tar sauce and cover with another side of bread then cut each sandwich in half.
  
• Enjoy juicy sandwich!