Traditionally, a 1:3 ratio of acid to fat is used in a vinaigrette. Mustard can keep it from separating.
Total Time
5 minutes
Servings
½ cups (125 ml/4.2 US fl oz)
2 tbsp red wine vinegar
6 tbsp extra-virgin olive oil
2 tsp Dijon mustard
Salt, to taste
Pepper, to taste
Whisk together vinegar and mustard.
Slowly stream in oil while whisking continuously.
Taste and check for seasoning; adjust as desired.
Toss with salad greens and serve.