Basilisk tongue

"Free from: Unicorn horn &middot; Basilisk tongues &middot; Phoenix feathers &middot; Refined sugar"

- Label on a bottle of Liquorice Wands

Basilisk tongue is a forked muscular organ in the mouth of Basilisks, responsible for their sense of smell and taste simultaneously.

Basilisk tongues can be used as an additive in confectionary; Honeydukes' Liquorice Wands were free from Basilisk tongues, according to the label.