Instant Pot Mashed Potatoes

INGREDIENTS

2 lb

Russet potatoes (unpeeled) (, quartered )

1 cup

water or vegetable broth

1/2 tsp

fine sea salt (plus more to taste)

1/4 tsp

fresh cracked black pepper (or to taste)

1/2 tsp

dried oregano

3 cloves

roasted garlic (finely minced)

2 tbsp

unsalted butter

3 tbsp

sour cream OR plain Skyre yogurt

1 tbsp

milk (plus more as needed)