Ingredients
Equipment
Method
Preheat and layer the casserole
- Preheat the oven to 375°F and grease a 9x13 dish.
- Spread the thawed frozen hash browns in the bottom of the dish and press lightly into an even layer.
- Scatter the cooked and crumbled breakfast sausage and bacon crumbles over the hash browns.
Mix and assemble
- Whisk together the eggs, sour cream, whole milk, ranch seasoning, salt, and black pepper until smooth.
- Stir in 1.5 cups of the shredded sharp cheddar.
- Pour the egg mixture over the sausage-and-bacon layer, then top with the remaining sharp cheddar.
Bake and finish
- Bake uncovered at 375°F for 40–45 minutes, until the casserole is golden and set.
- Let the casserole rest briefly, then garnish with fresh chives before serving.
Notes
For make-ahead convenience, assemble through pouring the egg mixture, cover, and refrigerate up to 24 hours; bake straight from the fridge, adding 5–10 minutes as needed for a fully set center. Refrigerate leftovers up to 3–4 days and reheat until hot. Freezing is not recommended because the hash browns can soften after thawing. For a lighter option, use low-fat sour cream and milk (texture remains close).
