Put all the ingredients in the bowl and cook: 15 min. at Varoma temperature vel. 2.
Pour into a glass jar, close and let it cool completely before placing it in the refrigerator... Buon appetito!
It can be kept for about 1 week in the refrigerator.
*For those who are intolerant to dairy products, it is possible to replace milk and butter with lactose-free ones. Instead, vegans can use milk and soy butter.