This Delia Smith-inspired vinaigrette is the kind of everyday dressing that makes a simple bowl of leaves taste properly finished. It’s light but silky, gently mustardy, and bright with a clean vinegar tang, with just enough sweetness to round it out. It’s beginner-friendly and comes together in about 5 minutes, with no special equipment beyond a jar and a spoon. Once you make it this way, you’ll stop buying bottled dressing for good.

Ingredients
For the vinaigrette dressing
- 1 tbsp red wine vinegar (or white wine vinegar)
- 3 tbsp extra-virgin olive oil
- 1 tsp Dijon mustard
- 1/2 tsp caster sugar (or 1 tsp honey)
- 1/4 tsp fine sea salt, plus more to taste
- A pinch of freshly ground black pepper
Optional extras (for a slightly fuller flavour)
- 1 small garlic clove, finely crushed
- 1 tsp finely chopped fresh chives or parsley
- 1 tsp lemon juice (swap for part of the vinegar for a fresher note)
How to Make Delia Smith Vinaigrette Dressing Recipe
- Prepare the oven: No oven is needed for this recipe. Instead, set out a small jar with a tight lid (or a bowl and whisk) and make sure your ingredients are at room temperature so the dressing blends smoothly.
- Mix the base: Add the vinegar, Dijon mustard, sugar (or honey), salt, pepper, and optional crushed garlic to your jar or bowl. Stir until the sugar dissolves and the mustard is fully loosened.
- “Bake” (optional prep for best flavour): If you like a softer garlic note, briefly warm the olive oil in a small pan for 30 to 60 seconds (do not let it simmer), then let it cool. This takes the raw edge off before you whisk it in.
- Cool: If you warmed the oil, let it return to room temperature before combining. Warm dressing on salad leaves can make them wilt.
- Assemble and emulsify: Slowly whisk in the olive oil until the dressing looks lightly creamy and cohesive. If using a jar, add the oil, seal tightly, and shake hard for 10 to 15 seconds.
- Taste and adjust: Dip in a leaf and taste. Add a pinch more salt if it tastes flat, a few drops more vinegar if it needs lift, or a touch more oil if it’s sharper than you like.
- Dress and serve: Toss with salad just before serving. Start with a little, toss well, then add more only if needed. The best salads are dressed, not drowned.

Tips
Why does my vinaigrette separate so quickly?
That’s normal. Homemade vinaigrette isn’t packed with stabilisers. Add the mustard (it helps emulsify), then whisk slowly while drizzling in the oil, or shake vigorously in a jar. If it separates on the plate, just give it another quick stir and carry on.
How do I fix a dressing that tastes too sharp?
Add a little more olive oil, a pinch more sugar or honey, and an extra pinch of salt. Salt is often what’s missing when vinaigrette tastes aggressively sour.
How do I stop salad leaves from going soggy?
Dry the leaves thoroughly and dress at the last minute. Also, keep the dressing at room temperature. Cold olive oil can cling in thick blobs and make the salad feel oily in patches.
Can I make it without mustard?
Yes. You’ll lose a bit of creaminess and body, but it will still taste good. If you want a similar effect, try a tiny spoonful of mayonnaise or a pinch of garlic paste to help it come together.
Serving Suggestions
- Toss with mixed leaves, cucumber, and radishes for a crisp everyday salad
- Drizzle over sliced tomatoes and mozzarella with basil
- Spoon over warm roasted vegetables (especially courgettes, peppers, and aubergine)
- Use as a quick dressing for lentil salad or chickpeas with herbs
Storage
Room temperature
If made without garlic or fresh herbs, it can sit at cool room temperature for up to 6 hours. Shake again before using.
Refrigerator
Store in a sealed jar for up to 1 week (or up to 3 days if you add fresh garlic). Olive oil will thicken when chilled, so let it sit out for 10 minutes, then shake well.
Freezing
Not recommended. The texture becomes unpleasant once thawed and the dressing can split.
Nutrition
- Calories: 120 kcal
- Carbohydrates: 0.5 g
- Protein: 0 g
- Fat: 13.5 g
- Saturated Fat: 2 g
- Sodium: 120 mg
Nutrition values are estimates and will vary depending on the exact ingredients and brands you use.
FAQs
What is the best vinegar to use for Delia Smith vinaigrette dressing?
Red wine vinegar is the most classic choice and gives a clean, bright sharpness. White wine vinegar is slightly lighter. For a softer dressing, swap part of the vinegar for lemon juice.
How do I make vinaigrette creamy without cream?
Use Dijon mustard and whisk the oil in slowly, or shake hard in a jar. The mustard helps emulsify the dressing so it looks lightly creamy and coats leaves evenly without any dairy.
Can I make this vinaigrette ahead of time?
Yes. Make it up to 1 week ahead and store it in a sealed jar in the fridge. Let it come to room temperature for 10 minutes, then shake again before using.
Why does my olive oil vinaigrette go solid in the fridge?
Extra-virgin olive oil naturally thickens and can turn cloudy when chilled. It’s completely normal. Leave the jar at room temperature for a short while, then shake or whisk to bring it back together.
What is the classic oil to vinegar ratio for vinaigrette?
A reliable starting point is 3 parts oil to 1 part vinegar. From there, adjust to taste depending on how sharp you like it and what you’re dressing.
Delia Smith Vinaigrette Dressing Recipe
Course: CondimentCuisine: BritishDifficulty: Easy8
servings5
minutes5
minutes120
kcalA classic Delia Smith-style vinaigrette: bright, lightly mustardy, perfectly balanced, and ready in 5 minutes. Ideal for green salads, tomatoes, and roasted vegetables.
Ingredients
1 tbsp red wine vinegar (or white wine vinegar)
3 tbsp extra-virgin olive oil
1 tsp Dijon mustard
1/2 tsp caster sugar (or 1 tsp honey)
1 small garlic clove, finely crushed (optional)
1/4 tsp fine sea salt, plus more to taste
A pinch of freshly ground black pepper
Directions
- Add the vinegar, mustard, sugar (or honey), salt, pepper, and optional garlic to a small jar or bowl.
- Slowly whisk in the olive oil (or seal the jar and shake vigorously) until lightly emulsified.
- Taste and adjust: add a pinch more salt for depth, a touch more vinegar for sharpness, or a little more oil to mellow.
- Use immediately or refrigerate, then bring back to room temperature and shake again before serving.
Notes
- For a classic balance, keep the 1:3 ratio (1 part vinegar to 3 parts oil), then tweak to taste.
- If using garlic, refrigerate the dressing and use within 3 days for best flavour.
- Cold olive oil thickens in the fridge. Let it sit out for 10 minutes, then shake or whisk again.







