Why it works: Vinegar and mustard are a kitchen classic. They rank in the top 7% of all ingredient pairs, and cooks put them together in 14,067 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓
Basic Vinaigrette
½ cups (125 ml/4.2 US fl oz)Ingredients
Directions
Make the vinaigrette
Whisk together vinegar and mustard.
Slowly stream in oil while whisking continuously.
Taste and check for seasoning; adjust as desired.
Serve
Toss with salad greens and serve.
Nutrition, whole recipe (rough)
What these numbers assume: 5 portions
| Ingredient | Portion assumed | kcal |
|---|---|---|
| Olive Oil | 1 tbsp (14g) | 119 |
| Black Pepper | 1 tsp ground (2.3g) | 6 |
| Vinegar | 1 tbsp (15ml) distilled | 3 |
| Mustard | 1 tsp (5g) yellow | 3 |
| Salt | 1 tsp (6g) | 0 |
One typical portion per ingredient; the recipe's quantities are not counted. A rough guide only, not for medical or dietary planning.
Steps grouped into stages for easier reading; the method is the source's own.
Explore the science
The flavor team
The pairs that carry this dish. Each one is judged two ways: how much their aromas overlap, and how often cooks already put them together.
-
Vinegar + mustardtop 7% of all pairsSmell alikemoderateCooked together14,067 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Olive + mustardtop 8% of all pairsSmell alikestrongCooked together5,950 recipes
Shared aroma: eucalyptol (eucalyptus, herbal).
-
Mustard + peppertop 9% of all pairsSmell alikemoderateCooked together15,430 recipes
Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).
-
Red wine + vinegartop 10% of all pairsSmell alikemoderateCooked together575 recipes
Shared aroma: sotolon (curry, maple).
-
Vinegar + olivetop 10% of all pairsSmell alikemoderateCooked together12,297 recipes
Shared aroma: isoamyl acetate (banana, fruity).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Red wine vinegar
- Provides the sharp acidity that balances the richness of the oil.
- Extra-virgin olive oil
- Supplies the fat that gives the dressing body and a smooth mouthfeel.
- Dijon mustard
- Acts as an emulsifier, helping the oil and vinegar stay combined.
The step that matters
Streaming in the oil slowly while whisking. Adding oil gradually while whisking breaks it into tiny droplets that stay suspended in the vinegar. Pouring it in too fast lets the oil separate out, leaving a greasy, split dressing.
Swap the mustard
How well each one fits the dish's main ingredients (red wine, vinegar, olive, pepper):
- Tomatofits better
- Capsicumfits better
- Mustardthe original
- Cucumberfits about as well
Fit is the average pairing score against red wine, vinegar, olive, pepper. Candidates are from the same food group and used in at least 100 recipes.
“What each ingredient does” and “The step that matters” were written by Claude from this recipe’s own method and reviewed in samples by CompKitchen.
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