Warmia Herring Fillets in Tomato Cream

50% herring (herring, water, spirit vinegar, salt), water, 11% tomato paste, rapeseed oil, sugar, spirit vinegar, 1% tomato powder, salt, spices, emulsifier: acetylated distarch adipate,, thickeners: guar gum, locust bean gum, sodium alginate; mustard (water, mustard, spirit vinegar, salt, sugar, spices), spice extract