Single Batch (Makes ~½ cup)
In a bowl or jar, whisk together lemon juice, dry mustard, chervil, salt, and pepper.
Slowly add olive oil while whisking (or shake all together in a jar).
Let rest 10-15 minutes to let flavors blend and chervil soften.
Shake or stir again before serving.
Instructions:
Scaled-Up Version (Serves 10-12)
Yield: About 2 ¼ cups of dressing
Use: Enough for ~10-12 individual salads or one large group bowl