1 Chop all the ingredients together in the blender
2 Can be stored in the refrigerator but at the time of consumption should be at room temperature.
3 Before mixing with the pasta, add a little of the water from the cooking of the spaghetti in case it is too thick and facilitate the mixing
A bag of watercress
100 grams of peeled nuts or pine nuts
100 grams of quality parmesan cheese
A small glass of olive oil
One peeled clove of garlic (optional)