BELMONT (CBS SF) — A worker at a Baskin Robbins on the Peninsula has been arrested after police said he offered a 32nd flavor not on the menu: marijuana.

Martin Abinader, who works at the store in Belmont, faces multiple charges. Investigators said he sold pot to undercover detectives while scooping ice cream not once, but twice.

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Customers had to use special phrases to obtain the marijuana, according to authorities.

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At this time, Abinader is the only worker at the Baskin Robbins location suspected of dealing drugs while scooping ice cream.

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Abinader said he worked at the store since 2008. Investigators said they are not sure how long marijuana was sold behind the counter.