How about spinach gnocchi. This one uses 50gm flour + some for rolling a shaping and (according to the recipe) serves 4 I haven't made it I usually use potato and spinach for mine but that would be higher in carbs than this recipe.
500 gm spinach
225 gm ricotta
50 gm flour
1 egg
60 gm parmesan
Salt pepper, freshly ground nutmeg
Clean spinach and cut away thicker stalks.
Cook spinach, cool rapidly with cold/iced water, drain very well. chop
Put in food processor and blend with ricotta
Mix egg and flour
Add to spinach with parmesan and mix well
Season with salt pepper and nutmeg
Rest for at least an hour
On floured surface, (greaseproof paper helps keep surface clean. Knead, shape into 5cm sausages.
In batches, drop into boiling water and cook until they float
Serve with a tomato sauce or just a little oil and some more parmesan.