cheesy creamy potatoes

place potatoes and onion in a large bowl and cover with cold water mix together potatoes and onion and add salt and set aside

in a metal mixing bowl add all other ingredients except shredded cheddar cheese, and place over a pot of boilin water to melt together

drain water from potatoes and lay out in a deep 9x11" baking dish, spread the melted mixture on and carefully mix it together.

cover with foil and bake at 350' for about 1 1/2 hrs then remove foil and add shredded cheese and cooked uncovered until it begins to get golden brown