Mashed Potatoes with milk

5 lbs yukon gold potatoes , peeled and quartered 1 cup unsalted butter , melted 1 1/3 cups whole milk, warm salt and pepper 1 Wash, peel and quarter the[...]

2 lbs russet potatoes , peeled, eyes and blemishes removed, cut into 2 inch chunks. If using russets, they can simply be bak or 2 lbs yukon gold potatoes ,[...]