crumb = okruch, okruszyna, okruszek (np. chleba, ciasta)

These bread crumbs are perfect

Source: http://judicialpeach.com/2009/03/29/bread-crumbs/

okruch, okruszyna, okruszek (np. chleba, ciasta)

crumb = okruch, okruszyna, okruszek (np. chleba, ciasta)

English sentence and Polish translation

He didn't leave a crumb on the plate. = On nie zostawił nawet okruszka na talerzu.