Waitrose is withdrawing its own brand Essential Salmon and Dill Fishcakes because of incorrect allergy labelling. The fishcakes contain mustard, which isn’t mentioned on the label. If you’re allergic to or intolerant of mustard, you’re advised not to eat this product. The Food Standards Agency has issued an Allergy Alert.

The product being withdrawn is:
Waitrose Essential Salmon and Dill Fishcakes, 170g All date codes
Waitrose has withdrawn the product, and contacted the relevant allergy support organisations, which will inform their members. Customer notices will be displayed in stores, explaining why the product is being recalled.
If you’ve bought the product, you can return it to the store for a full refund.
No other Waitrose products are affected.
Waitrose withdraws their own Essential Range of Salmon and Dill Fishcakes due to incorrect allergen labelling
Source FSA here