Step 1: Preheat and Prep
Preheat your oven to 375°F (190°C). Grease a 9×13-inch baking dish with butter or non-stick spray.
Step 2: Make the Cheese Sauce
In a medium saucepan, melt the butter over medium heat. Whisk in the flour and cook for 1-2 minutes, stirring constantly, to create a roux. Gradually whisk in the milk and heavy cream, ensuring no lumps form. Cook until the mixture thickens, about 5-7 minutes. Stir in the garlic powder, onion powder, salt, pepper, 1 cup of cheddar cheese, and Parmesan cheese. Remove from heat.
Step 3: Layer the Potatoes
Arrange a layer of thinly sliced potatoes in the prepared baking dish. Pour a portion of the cheese sauce over the potatoes, spreading it evenly. Repeat the layers until all the potatoes and sauce are used, finishing with a layer of sauce on top.
Step 4: Top with Cheese
Sprinkle the remaining 1/2 cup of cheddar cheese over the top layer of sauce.
Step 5: Bake to Perfection
Cover the dish with aluminum foil and bake for 45 minutes. Remove the foil and bake for an additional 20-25 minutes, or until the potatoes are tender and the top is golden and bubbly.
Step 6: Garnish and Serve
Let the dish cool for 10 minutes before serving. Garnish with fresh parsley or chives, if desired.
Tips for the Perfect Scalloped Potatoes
- Slice Evenly: Use a mandoline or sharp knife to slice the potatoes evenly for consistent cooking.
- Don’t Skip the Roux: Cooking the flour and butter ensures a smooth, lump-free sauce.
- Use Fresh Cheese: Freshly grated cheese melts better than pre-shredded cheese.
- Let It Rest: Allowing the dish to cool slightly helps the sauce set for easier serving.
Serving Suggestions
- Holiday Feast: Pair with roasted turkey, ham, or prime rib for a festive meal.
- Sunday Dinner: Serve alongside roasted chicken or beef for a comforting dinner.
- Potluck Favorite: Bring this dish to your next potluck and watch it disappear.
- Vegetarian Meal: Enjoy as a main dish with a side of steamed vegetables or a fresh salad.
Frequently Asked Questions (FAQs)
1. Can I use a different type of cheese?
Yes, try Gruyère, Gouda, or Monterey Jack for a different flavor profile.
2. Can I make this dish ahead of time?
Yes, assemble the dish, cover it, and refrigerate for up to 24 hours before baking.
3. How do I store leftovers?
Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat in the oven or microwave.
4. Can I freeze scalloped potatoes?
Yes, freeze the unbaked dish for up to 3 months. Thaw in the refrigerator before baking.
Customization Ideas
- Add Bacon: Mix cooked, crumbled bacon into the layers for a smoky twist.
- Spicy Kick: Add a pinch of cayenne pepper or diced jalapeños to the cheese sauce.
- Herb-Infused: Stir fresh herbs like thyme, rosemary, or dill into the sauce.
- Vegetable Addition: Layer in sliced mushrooms, spinach, or caramelized onions.
Final Thoughts
These Best Scalloped Potatoes are the ultimate comfort food—creamy, cheesy, and perfectly golden. Whether you’re serving them for a holiday feast or a cozy family dinner, they’re sure to impress. Give them a try and enjoy the deliciousness in every bite!