1 stick butter
1/4 c. Bisquick mix
2 c. milk
6 large potatoes
1/2 jar Cheez Whiz (or more)
salt to taste
pepper to taste
garlic powder to taste

Melt butter; add Bisquick, milk and Cheez Whiz. Bring to a boil until thick. Peel, slice, and season potato slices; place in baking dish. Pour sauce over potatoes.

Bake for 1 1/2 hours (or less) at 350°F.