Wash potatoes and slice into fairly thin slices
Grease baking dish. Place a piece of foil in one end of the dish for adding squash later
Make rows of raw potatoes in a greased baking dish. Drizzle with OO and season. Top with cheese. Bake at 400 for 30 minutes
Add zucchini and squash after 30 minutes, putting it on the foil square so the juices wouldn’t make the potatoes soggy.
Return to oven and bake 30 more minutes or until potatoes are golden