Blend the blueberries

• Add the blueberries, vinegar, lemon juice, honey and Dijon mustard to the blender.
• Blend until smooth.

Emulsify the vinaigrette

• With the blender running, pour in the olive oil in a thin stream until the dressing is creamy and emulsified.
• Season with salt and black pepper.

Adjust and serve

• Taste and adjust the sweetness or acidity.
• Transfer to a jar and shake or whisk before dressing the salad.