PHB
Purify Food and Drink
1-level Transmutation
Ritual - does not require spell slot, takes 10 minutes longer
Casting Time: 1 action
Range/Area: 10 feet
Components: V, S
Duration: Instantaneous
All nonmagical food and drink within a 5-foot-radius sphere centered on a point of your choice within range is purified and rendered free of poison and disease.
Available for: Cleric, Druid, Paladin