All the lecithin in the eggs are from egg yolk, and lecithin provides choline, help the synthesis of an important neurotransmitter. Egg yolk are beneficial for the iron in baby, to their brain development is also beneficial.

Ingrediants：	Steps :
Proccoli  1/2cup	1.	Hard-boiled egg, take out egg yolk and make it in puree.
Egg yolk  1/2cup	2.	Cook and chop broccoli into small dices.
Potato  1pcs	3.	Peel potato skin and boil it in puree.
	4.	Put mixture of egg yolk and broccoli on the top of potato puree. Ready to serve.