For an ongoing problem with the food provided at your accommodation, contact Migrant Help to raise an issue:

migranthelpuk.org/raise-an-issue
or
0808 8010 503

For a one-off issue or complaint about food, contact Migrant Help to give feedback:

migranthelpuk.org/webchat
or
0808 8010 503

If you raise a complaint your accommodation provider will look into the issue, and provide a response within five working days.