Herring in Mustard soured cream on Rye Bread
Peer reviewed by UK recipe editorsAuthored by UK recipe editorsOriginally published 28 Jan 2026
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This pickled herring in mustard soured cream is a sophisticated take on a classic Nordic staple. The combination of tangy pickled fish with a rich, creamy dressing provides a wonderful balance of flavours, while the addition of fresh fennel and horseradish adds a crisp, peppery bite. It is a vibrant, textured dish that works beautifully as a light lunch or a stylish appetiser for a dinner party.
As a high-protein option, this recipe is as nourishing as it is delicious. Preparing the herring in advance is essential, as the overnight chilling allows the sharp mustard and citrus to mellow into the soured cream. Simply spoon the mixture onto triangles of toasted rye bread or dark seeded loaf for a simple, homemade snack that is packed with healthy fats and savoury appeal.
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Ingredients for Herring in Mustard soured cream on Rye Bread
4 pickled herring fillets, sliced into 1/4" pieces
1/4 medium onion, finely chopped
1/4 small fennel bulb, finely chopped
240ml soured cream
2 tablespoons whole grain Dijon mustard
2 tablespoons finely chopped fresh chives
1 tablespoon finely grated peeled horseradish or 2 teaspoons prepared horseradish
1 tablespoon fresh lemon juice
Kosher salt, freshly ground pepper
8 slices dark seeded bread or rye bread, cut into squares or triangles
Fresh parsley leaves (for serving)
How to make Herring in Mustard soured cream on Rye Bread
Back to contentsMix pickled herring, onion, fennel, soured cream, mustard, chives, horseradish, and lemon juice in a small bowl; season with salt, pepper, and more lemon if desired. Transfer to a large jar; cover and chill at least 12 hours and up to 2 weeks. Serve herring mixture on bread topped with parsley.
Disclaimer
While every effort has been made to ensure the information is accurate and up to date, individual needs may vary and dietary requirements can differ based on personal health conditions. Always check food labels and allergen information before preparing or consuming any recipe. If you have specific health concerns, allergies, intolerances, or are following a medically prescribed diet, seek advice from your GP, pharmacist, or a registered dietitian before making significant changes to your diet or lifestyle.
Article history
The information on this page is peer reviewed by qualified clinicians.
28 Jan 2026 | Originally published
Authored by:
UK recipe editors
Peer reviewed by
UK recipe editors

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