01 - Place the potato chunks in a large pot and cover with cold water. Add a generous pinch of salt.
02 - Bring to a boil over high heat, reduce to medium, and simmer for 15–20 minutes until potatoes are fork-tender.
03 - Drain potatoes thoroughly and return them to the hot pot.
04 - Add butter and mash with a potato masher until mostly smooth.
05 - Gradually stir in warmed milk until achieving desired creamy consistency.
06 - Adjust seasoning with salt and freshly ground black pepper to taste.
07 - Serve immediately, topped with additional butter if preferred.