Katsudon ingredients (4)
I believe the answer is:
eggs
(Other definitions for eggs that I've seen before include "Those scrambled, boiled, poached or fried" , "Poultry products" , "Urges (on)" , "Chickens lay them" , "Ova" .)
I believe the answer is:
eggs
(Other definitions for eggs that I've seen before include "Those scrambled, boiled, poached or fried" , "Poultry products" , "Urges (on)" , "Chickens lay them" , "Ova" .)