Loaded Mashed Potato Casserole

INGREDIENTS

2 1/2

lbs russet potatoes (peeled and cut into 1/2" cubes)

1 tsp

salt (or to taste)

3/4 cup

milk ((whole or 2% milk))

8 tbsp

unsalted butter

1/4 cup

sour cream

8 oz

Colby Jack cheese (freshly shredded)

8 oz

bacon (chopped)

2 tbsp

green onion or chives (to garnish)