Step 1

Wash and Peel your potatoes

Step 2

Slice Potatoes into 1/4 inch thick rounds and place in a bowl

Step 3

Toss them with Garlic and set aside

Step 4

In a saucepan set to medium heat, melt butter

Step 5

In a separate bowl mix Cornstarch with 1/4 cup milk and stir

Step 6

Add remaining whole milk and cream to melted butter and stir

Step 7

Whisk cornstarch slurry into mixture and continue to stir over medium heat until thickened.

Step 8

Add 1 cup of cheese and stir

Step 9

Your sauce will continue thicken

Step 10

Once the cheese has been completely added and your sauce is nice and thick, remove from heat.

Step 11

Mix sauce with slice potatoes and cubed ham and stir

Step 12

Place potatoes into a springform pan or a 2 tier pan

Step 13

add 1 cup of water to your Pressure Cooker / Instant Pot

Step 14

Place pan on trivet

Step 15

Set to Manual High Pressure for 25 minutes with a 5 minute natural release

Step 16

Sprinkle your remaining cheese over the top and place under the crisp lid at 350 degrees for 2 minutes. You can also choose to put it in your oven under broil for 1-2 minutes. Just watch it closely as the cheese melts quickly.

Step 17

Serve and enjoy!