You can use any type of egg and any sized egg. Keep in mind that a jumbo chicken egg will make more egg wash than a small chicken egg or quail egg. If you want to make a dark egg wash, use just the yolk and a pinch of salt. The salt will liquefy the yolk so it's easier to spread.
एक छोटे कटोरे में एक अंडा तोड़ें: