Peel garlic and chop finely. Clean and wash spring onions and cut them into approx. 1 cm wide rings. Pluck the meat from the grilled chicken into fine strips.
Heat oil and butter in a frying pan. Fry the gnocchi for about 2 minutes while turning. Add garlic and onions and fry briefly. Deglaze with wine. Add cream and about 5 tbsp. water. Stir in pesto. Stir in lemon peel. Bring to the boil briefly, season with salt and pepper.
Arrange the torn chicken meat on the gnocchi. Finely slice the parmesan and sprinkle over the gnocchi. Decorate with basil as desired.