Stuffed kohlrabi with vegetables and gorgonzola, mint and rocket sauce

Ingredients

• 2 kohlrabi
• 100 g celery
• 100 g carrot
• 60 g onion
• 3 g garlic
• 30 g aubergine
• 2 leaves of mint
• fennel
• salt, to taste
• 125 g rocket
• 30 ml extra virgin olive oil
• 5 g salt
• 15 ml water
• 1 g Xanthan gum
• 50 g gorgonzola