Citrus Vinaigrette With Hazelnut Oil

• 3 scallions
• 1 orange
• 1 chives
• 75 ml olive oil
• 60 ml orange juice (fresh)
• 20 ml lemon juice
• 16 ml hazelnut oil
• 6 gr chervil
• 5 ml balsamic vinegar
• 2 gr parsley