Radicchio With Walnuts

Preparation:

Preparation: Cut the radicchio into small pieces and cook it with some oil. Salt it, drain it and pass it through a vegetable mill. Finely chop the walnut kernels. Mix the radicchio puree and the chopped walnuts together with the mascarpone, adding a little grappa. Season with salt and pepper. Serve the mousse in small glass cups on the bottom of which you will have placed some radicchio leaves.