A Tesco spokesman said they were alerted to an issue with their ice cream cones by two customers in two separate incidents but would give no further details.
The spokesman said: "We are urgently investigating this incident with our supplier and ask customers to return this product to their local store."
More top news
Spanish prime minister Mariano Rajoy said he wants permission to dissolve Catalonia's government and to call an early election.
Egyptian security officials say at least 54 police officers have been killed in a shootout during a raid on a militant hideout near Cairo.
Explosives experts were called to the nuclear reprocessing site in Cumbria, to help deal with chemical substances.