Step 1

Preheat oven to 350 degrees. Spray the casserole dish with nonstick cooking spray, set aside.

Step 2

Peel the potatoes, slice 1/4 thick.

Step 3

Make the sauce. Add the chicken soup, evaporated milk, cream cheese and ranch mix to a saucepan. Place over medium heat. Whisk until the sauce is smooth and combined.

Step 4

Add a ladle of sauce on the bottom of the casserole dish.

Step 5

Place a layer of sliced potatoes then a layer of cubed ham. Add 1/3 of the remaining sauce.

Step 6

Repeat layers. Finishing with cheesy sauce. Top with shredded mozzarella and cheddar cheese. Cover with foil.

Step 7

Place in the oven on the middle rack. Bake for an hour and half covered.

Step 8

Uncover, place under broiler for 3-5 minutes until it's golden brown. Watch it carefully so it doesn't burn. You're just looking to brown the cheese!

Step 9

Allow to sit at least 15 -30 minutes lightly covered with foil after you remove it from the oven.