Pork ribs with chestnuts

Recipe second for 4 people based on Pig - cooking method grill.

Preparation:

Preparation: After having peeled the chestnuts, put them in a saucepan with cold water, salt, 1 bay leaf; cover, bring to the boil and cook for about 40 minutes. Taking them out of the water one at a time, remove the skin and pass them through a potato masher. Pour the puree obtained into a saucepan containing the hot milk and stir over medium heat with a wooden spoon until you obtain a puree. Incorporate the butter and salt. Cook the ribs on the grill, salt and pepper and serve with the chestnut purée next to them.