Creamy Baked Mashed Potatoes

Ingredients (11)

• 3 pounds russet potatoes,
• 1/2 cup butter
• 1 cup sour cream
• 1/2 cup milk
• 3 cups shredded white cheddar,
• 1 teaspoon salt
• 1/2 teaspoon cracked black pepper
• 1 teaspoon garlic powder
• 1 teaspoon onion powder
• 2 teaspoons dried thyme
• Fresh chopped chives for garnish