Add the diced potatoes to the Instant Pot.

Toss in the butter, garlic, water,salt and pepper.

Seal the lid and set to cook for 6 minutes on high pressure; set the knob to sealing.

When cooking time is finished, turn knob to vent to release pressure.

When pressure is released, remove lid and mash potatoes with potato masher or use electric mixer.

Add 1/2 the bacon, 1/2 the green onions and 1 1/2 cups of the cheese.

Add more pepper and salt to taste.

Place in 13×9 pan and top with remaining bacon, green onions and cheese.

Bake on 350 degrees for 20 minutes.

Enjoy!