Double-Trouble Casserole | Mama's Cooking

Ingredients

• 3 pounds russet potatoes, scrubbed clean
• 1 tablespoon olive oil
• 2 1/2 teaspoons kosher salt, divided
• 3/4 teaspoon black pepper, divided
• 1/4 cup unsalted butter, softened and cut into small pieces
• 1 cup heavy whipping cream
• 1/2 cup sour cream
• 8 slices bacon, cooked and crumbled, divided
• 1/2 cup scallions, thinly sliced, divided
• 4 ounces sharp cheddar cheese, shredded