Modenese Green Lasagna

Preparation:

Preparation: Mix flour, eggs, oil and boiled spinach, finely chopped and sieved. Knead the dough and roll it into sheets, divide into squares and boil them in salted boiling water, drain and spread them on a cloth. Butter a pan, layer the squares in layers and cover each layer with sauce, cheese, sliced truffle, béchamel sauce and melted butter. Gratinate in the oven.