Ingredients
Equipment
Method
- Preheat oven to 375°F and grease a 9×13 casserole dish.
- Heat olive oil in a saucepan. Sauté onion until soft, then add garlic.
- Stir in flour and cook briefly. Slowly whisk in milk and chicken stock until thickened.
- Remove from heat and stir in sour cream, shredded cheese, parsley, salt, and pepper.
- Mix sauce with hashbrowns and spread into prepared dish. Top with remaining cheese.
- Bake 40–45 minutes until bubbly and golden. Rest briefly before serving.
Nutrition
Notes
Thaw hashbrowns fully for best texture. Let rest before serving.