Ingredients
Method
- Preheat oven to 350°F.
Cheese Sauce
- Melt butter in a pot over medium heat. Once melted, whisk in flour until no smooth and the mixture smells like toasted shortbread, about 2 minutes. Add milk slowly while whisking. Whisk in spices and cook until sauce is thick, about 1 minute. Add cheese to the sauce and whisk until melted.
Put it all Together
- Meanwhile, In a casserole dish, half of the potatoes, half of the onion and repeat.
- Pour the source over potatoes. Cover with aluminum foil and bake for 1 hour. Remove foil and bake until top is golden brown, about 15 minutes.
- Add green onions (optional) and serve