If you’re craving a cozy dish that screams comfort, this Cheesy Herb Potato Casserole is your ticket to culinary bliss. With layers of creamy potatoes and a medley of fresh herbs, it’s a delightful twist on a classic comfort food.
The star of this dish is the humble russet potatoes. Their starchy nature makes them perfect for absorbing flavors and creating a creamy texture. The sharp cheddar cheese adds a punch of bold, tangy flavor, while the Parmesan cheese contributes a nutty, savory depth. Heavy cream brings richness and helps meld all the ingredients together into one harmonious dish. Unsalted butter not only adds flavor but also aids in achieving a golden, crispy top. The fresh herbs — parsley, thyme, and rosemary — infuse the casserole with a garden-fresh aroma. Garlic powder and onion powder enhance the savory profile, while salt and pepper are essential for seasoning.
This casserole pairs wonderfully with roasted chicken or a seared steak. A side of steamed green beans or a fresh salad can add a nice crunch and balance to the meal. For a vegetarian option, serve it alongside a hearty mushroom stew.
Start by preheating your oven to 375°F (190°C). Grease a 9x13-inch baking dish lightly to ensure easy serving later on. In a large mixing bowl, whisk together the melted butter, heavy cream, garlic powder, onion powder, salt, and pepper until well combined. This mixture will be the flavorful bath your potatoes soak in.
Next, add your thinly sliced potatoes to the bowl. Toss them gently to ensure each slice is well-coated with the butter mixture. This step is crucial for even cooking and flavor distribution.
Layer half of the seasoned potato slices into your prepared baking dish, spreading them out for uniform coverage. Now, sprinkle half of your cheddar and Parmesan cheese over the potatoes. Follow this with half of your chopped parsley, thyme, and rosemary.
Repeat the layering with the remaining potatoes, cheeses, and herbs. This will build a deliciously layered casserole that’s bursting with flavor in every bite.
Cover the dish tightly with aluminum foil. This traps the heat and moisture, allowing the potatoes to cook evenly. Slide it into your preheated oven and bake for 45 minutes.
After the initial bake, remove the foil carefully and return the dish to the oven. Bake for another 15-20 minutes until the cheese on top turns golden and bubbly. This final bake crisps up the top beautifully.
Once out of the oven, let the casserole cool for about 10 minutes. This cooling time allows the dish to set slightly, making it easier to serve.