[Avodah] chametz post pesach

[Micha Berger via Avodah]

On Wed, Apr 15, 2015 at 03:35:27PM -0700, saul newman via Avodah wrote:
: did anyone ever hear of a minhag not to eat chametz till after shavuos?

What did it grow out of? Avoiding she'avar alav es hapesach? A way of
avoiding chodosh, at least during the omer period?

-Micha