In an extra large bowl, whisk together the sour cream, milk, hot sauce, Worcestershire, garlic, thyme, salt, and pepper.
16 ounces sour cream, 1 1/2 cups whole milk, 1 Tablespoon EACH hot sauce & Worcestershire sauce, 2 teaspoons granulated garlic, 1 teaspoon EACH dried thyme & Morton kosher salt*, fresh cracked black pepper
Fold in the hash browns, about 2 cups of the cheese, and the onion.
32 ounces diced hash browns*, 12 ounces (3 cups) cheddar cheese, shredded, 1/2 cup finely diced white onion
Lightly grease the slow cooker. Transfer the hash brown mixture into the greased slow cooker.
Place paper towels over the top of the slow cooker (underneath the lid). Cover and cook on HIGH for 3.5 hours or on LOW for 7 hours, stirring 1-2 times.
Once the casserole is almost done, over medium low heat, melt the butter and paprika. Stir to combine.
3 Tablespoons salted butter, 1/2 teaspoon smoked paprika
Stir in the cornflakes and sauté for 3-4 minutes or until golden.
Turn the slow cooker off. Sprinkle the remaining cheese on top of the hash browns. Cover and let stand for 15 minutes or until the cheese is melted.
Top with the cornflakes.
2 cups cornflakes, crushed