Ingredients
Method
Preparation
- Preheat the oven to 375°F (190°C) and butter a 9x13-inch baking dish.
- Melt the butter in a pot, whisk in the flour, and cook for about a minute.
Making the Sauce
- Slowly whisk in the warm milk and cream, stirring until it thickens slightly.
- Add garlic, salt, and pepper, and stir in half the cheese until melted.
Layering
- Add a layer of sliced potatoes, followed by some sauce. Repeat until all potatoes are used.
- Pour remaining sauce on top and finish with the rest of the cheese.
Baking
- Cover with foil and bake for about 45 minutes, then uncover and bake for an additional 25-35 minutes until the top is golden and the potatoes are tender.
- If it browns too quickly, loosely cover again with foil.
Serving
- Let sit for 15 minutes before serving to allow the sauce to settle.
Notes
Make the sauce silky with well-whisked ingredients, and let rest before serving. Experiment with different cheese blends.
