Turn Instant Pot to Sauté and add butter to melt.
Add minced garlic and sauté until lightly browned.
Add peeled and sliced potatoes to the pot along with broth and salt u0026 pepper, mix well.
Secure lid and make sure steam releases are closed. Pressure cook for 1 minute. When time beeps wait 5 minutes and then release pressure.
Preheat oven to the broiler setting
Remove potatoes and put into a baking dish along with liquid.
Pour heavy cream evenly over potatoes.
Add sour cream and spread evenly over potatoes.
Sprinkle the mixture of seasoning and the grated cheese.
Transfer the baking dish to the oven and broil for approximately 3 to 4 minutes or until the top forms a brown crust and cheese is melted.
Remove from the oven and serve warm.