Put 300 ml of semi skimmed milk and 50 ml of white wine in a pan ( good for oven and fire). Add 1 table spoon of thyme, and some salt. Spread 500 grams of unpeeled potatoes cut in slices. Heat the fire and allow to simmer for approximately 5 mins.Melt 20 grams of butter … More Some rain for nature, a gratin for dinner