Communities secretary Robert Jenrick criticised Brussels as a row continues over sausages and chicken nuggets.
Michel Barnier has said Brexit was 'a failure of the EU' and that it needs to learn lessons from the 'social anger' seen in the UK.
In a thinly veiled attack on the PM, Northern Ireland justice minister Naomi Long said his Brexit deal has caused 'hurt and instability'.
'Am I going to sit here and say Brexit is perfect, and that your generation is going to reap the benefits? No, I’m not.'
European Commission vice-president Maros Sefcovic said it 'deeply regrets' its hastily-reversed threat last month to invoke Article 16 of the Northern Ireland Protocol.
The Northern Ireland Protocol has caused disruption to trade and the movement of consumer goods since the Brexit transition period ended.