Instructions:
Oven Setup: Preheat to 400°F (200°C) and lightly grease a 9×13-inch baking dish.
Arrange Potatoes: Place the potato slices upright in neat rows within the dish.
Craft Cream Mixture: In a saucepan, combine cream, milk, minced garlic, salt, pepper, and nutmeg. Warm the mixture, then evenly pour over the potatoes.
Layer Cheeses and Butter: Sprinkle with layers of cheddar, Parmesan, and dot with butter pieces.
Baking: Cover the dish with aluminum foil and bake for 45 minutes. Remove the foil and continue to bake for an additional 20-25 minutes until golden and bubbly.
Prep Time: 15 min | Total Time: 1 hr 25 min | Servings: 6
