Boil the gnocchi with salted water. Blanch the spinach in salted water. Briefly toast the pine nuts in a dry pan until golden brown and remove from the pan.
Drain the gnocchi and fry in melted butter. Deglaze with whipped cream or creme fine. Roughly chop the spinach and add. Squeeze the garlic clove and add. Season to taste with salt, pepper, nutmeg and sugar.