Clean, wash and dice the zucchini. Peel and finely dice the onion and garlic. Heat the oil in a pot and fry the zucchini, onion and diced garlic. Season with salt and pepper. Add wine and stock, bring to the boil and cook for 5 minutes.
Stir in crème fraiche. Add sauce thickener and bring the sauce to the boil once. Season to taste with salt, pepper and lemon juice. Wash the lemon balm, dab dry and cut into fine strips. Sprinkle over the sauce
Per portion 1050 kJ/ 250 kcal