Clean and wash the mushrooms and spring onions. Slice the mushrooms, cut the spring onions into pieces. Heat the fat in a pan and fry the mushrooms. Add spring onions and fry for about 5 minutes. Cook the fagottini in boiling salted water at low heat for 4-5 minutes.
Season mushrooms and spring onions with salt and pepper. Dust with flour, sweat and deglaze with broth and wine. Bring to the boil and season to taste again. Clean and wash the rocket and finally fold it into the sauce. Drain the fagottini and serve with the sauce on a plate