Scalloped Potatoes

Scalloped Potatoes

3 pounds Yukon Gold Potatoes, washed and thinly sliced using mandolin
1 stick butter
1 whole yellow onion, diced
3 cups diced ham
1 1/2 cups half-and-half
1 1/2 cups heavy cream
1/4 cup flour
salt and pepper to taste
grated cheddar cheese
grated Monterey jack cheese

Spray a large casserole dish with pam cooking spray.  Add 1/3 of the taters.  Add pats of butter on top.  Salt and Pepper the taters.  Add a thin layer of onions and ham and cheese. 

Mix the half-and-half, heavy cream and flour.  Then pour 1/3 over the taters.  Repeat those layers 2 more times.  Bake 350 for about an hour, cover with foil if the top starts to get too brown.