"Bisto is being stockpiled because of the Brexit," said the woman.
"So my mum has sent me downtown to buy Bisto - she doesn't like the granules you see."
The woman added: "She [Theresa May] has her own government to back and do you see the DUP, out the door? They are not getting what the want.
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"Theresa May is going to have a heart attack."
British Prime Minister, Theresa May, addressed parliament for the first time on Thursday morning since the UK and EU agreed upon a draft Brexit plan.
However, the prime minister now face an up-hill battle to get the plan through parliament after a raft of ministerial resignations.