Kentang Bergigi yang Dimuat

Bahan-bahan (8 porsi)

• 2 pounds kentang coklat kemerahan
• 5 tablespoons mentega asin
• ⅓ cup all-purpose flour
• 1 ½ cup susu
• 1 cup sour cream
• ¾ cup bacon crumbles, (divided)
• ¼ cup sliced green onions, (divided)
• 3 cups shredded cheddar cheese, (divided)
• garam dan merica, (secukupnya)