/ / Stonewall Kitchen Caramelized Onion Mustard

Stonewall Kitchen Caramelized Onion Mustard

Contains canola oil

Dijon mustard with onion, brown sugar and soy sauce. It contains canola oil, and the soy sauce includes wheat and soybeans.

No artificial dyesNo artificial flavorsNo natural flavorsNo synthetic preservativesNo added nitritesNo phosphatesNo gums or thickenersDairy-freeContains soyContains wheat
$9.25 lowest price at National Mustard Museum
Price and stock checked Oct 29, 2026
Key nutrition facts
5caloriesPer serving · 1 tsp (5 g)
Protein
0g
Fiber
0g
Added sugar
—▼
Sodium
61mg▼
Saturated fat
0g
▲ raises the score · ▼ lowers it · From Open Food Facts (by barcode)
Ingredients: Dijon mustard (water, mustard seed, vinegar, salt, white wine, citric acid, turmeric, tartaric acid, spices), onion, brown sugar, canola oil, soy sauce (water, wheat, soybeans, salt), kosher salt
On Open Food FactsNutri-Score ENOVA 3Processed foodTheir grades, for reference; not part of our score. Data: Open Food Facts (ODbL).
57 / 100
Fair Scored automatically
Weighted as ready meals, soups, saucesHigh confidence · Scored on 9 of 11 inputs
Nutrition · counts 35%44
Ingredients · counts 25%70
Processing · counts 15%60
Sourcing · counts 10%50
Transparency · counts 15%65
Why it scores 57
Nutrition 44 · Compared with other ready meals and sauces: more sodium (61 mg); 20 g added sugar per 1 tsp
Ingredients 70 · Brown sugar, 3rd ingredient (added sugar, −20); Canola oil, 4th ingredient (seed oil, −10, ClearShelf standard); no dyes or artificial sweeteners
Processing 60 · Mustard and onion with brown sugar, canola oil and soy sauce
Sourcing 50 · No product-specific origin or production practice is stated
Transparency 65 · Complete ingredient list; no specific sourcing claims
Contains canola oil
Contains brown sugar
Evidence behind the Ingredients deductions
Strong evidence−20 for brown sugar
ClearShelf standard−10 for canola oil · our house standard, not a medical claim
Scored Oct 24, 2026 · Scoring guide v3.1 · Updated Oct 20, 2026 · See what changed

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Better swapsCleaner pantry options that do the same job
Polish Food Direct Polish Style Mustard
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Ingredients
Dijon mustard (water, mustard seed, vinegar, salt, white wine, citric acid, turmeric, tartaric acid, spices) Onion Brown sugar Canola oil Soy sauce (water, wheat, soybeans, salt) Kosher salt
6 ingredients 2 to watch1 to avoid
Sourcing

Origin not disclosed on the product page.

Additives3 additives · 2 limited risk
Seed oilFatLimited risk
ClearShelf standard: we lower the Ingredients score when seed oils are used. This is our house standard, not a medical claim. Research is mixed; major health groups have not found harm at typical intakes.
Added sugarSugarLimited risk
Added sugar; the WHO and the US Dietary Guidelines advise keeping added sugars under 10% of daily calories.
Citric acid (E330)AcidNo risk
Usually made by fermentation; considered safe.
Matched from the ingredient list. Risk levels summarise findings from EFSA, the FDA, IARC and published studies; they explain a concern, not a diagnosis.

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