Leek gratin
- Easy
- 10
- Cheap
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Peel the sweet potatoes and steam them.
Mash with a fork and season with salt and pepper.
Add the egg and stir.
Add the flour and parmesan and stir.
Shape into logs and cut into pieces. Use a fork to make small indentations on the top.
Place in a pan of boiling water. The gnocchi are ready when they rise to the surface.
Preheat the oven to 180°c. Arrange the gnocchi in a baking dish and sprinkle with grated Gruyere cheese. Bake for 10 to 15 minutes.