Loaded Mashed Potato Casserole Recipe

Ingredients (10)

• 3 1/2 to 4 pounds russet potatoes (peeled and quartered)
• 1 tablespoon plus 1 teaspoon salt (divided)
• 1/2 cup cream cheese (room temperature)
• 1/2 cup sour cream (room temperature)
• 1/4 cup whole or low-fat milk (room temperature)
• 4 tablespoons (1/2 stick) unsalted butter (softened)
• 1/2 teaspoon freshly ground black pepper
• 1 1/2 cups shredded cheddar cheese (divided)
• 8 slices bacon (cooked, chopped, divided)
• 1/2 bunch green onions, white and green parts (thinly sliced)