Cheesy Potato Gratin Casserole is a comforting dish that brings warmth to any meal. This recipe is perfect for family gatherings, potlucks, or a cozy dinner at home. It combines creamy potatoes with rich cheese, creating a delicious side dish that everyone will love. Plus, it’s easy to make and can be prepared ahead of time, making it a stress-free choice for busy cooks.
how to make Cheesy Potato Gratin Casserole
Ingredients:
- 4 large potatoes, thinly sliced
- 2 cups shredded cheddar cheese
- 1 cup heavy cream
- 1 cup milk
- 2 cloves garlic, minced
- Salt and pepper to taste
- 2 tablespoons butter
- 1/2 cup breadcrumbs (optional)
- Chives for garnish (optional)
Directions:
- Preheat oven to 375°F (190°C).
- In a greased casserole dish, layer half of the sliced potatoes.
- Sprinkle half of the cheese and half of the minced garlic over the potatoes.
- Add the remaining potatoes, followed by the remaining cheese and garlic.
- In a mixing bowl, combine heavy cream, milk, salt, and pepper, then pour over the layered potatoes.
- Dot the top with butter and sprinkle with breadcrumbs if using.
- Cover with foil and bake for 45 minutes.
- Remove the foil and bake for an additional 15-20 minutes or until the potatoes are tender and the top is golden brown.
- Garnish with chives before serving.
how to serve Cheesy Potato Gratin Casserole
Cheesy Potato Gratin Casserole is best served hot and fresh from the oven. You can pair it with your favorite meats like roast chicken, steak, or grilled fish. It also makes a great addition to any holiday dinner spread.
how to store Cheesy Potato Gratin Casserole
If you have leftovers, let the casserole cool completely before storing it. Place it in an airtight container and refrigerate. It will keep well for up to 3 days. You can also freeze it for up to a month. To reheat, simply bake it in the oven until heated through or microwave individual portions.
tips to make Cheesy Potato Gratin Casserole
- For extra flavor, try adding herbs like thyme or rosemary to the layers.
- If you want a bit of crunch, use panko breadcrumbs instead of regular breadcrumbs.
- Make sure to slice the potatoes evenly for even cooking.
- Experiment with different cheeses like Gruyère or mozzarella for a unique twist.
variation
You can add vegetables like broccoli or spinach for extra nutrition and flavor. Just blanch them before adding to the casserole.
FAQs
Can I use other types of cheese?
Yes, you can substitute cheddar cheese with other types like mozzarella, gouda, or a blend for a different flavor.
Can I prepare this dish in advance?
Absolutely! You can assemble the casserole a day ahead, cover it, and store it in the fridge. Just bake it when you’re ready to serve.
How do I know when the casserole is done?
The casserole is done when the potatoes are tender and the top is golden brown. You can check by inserting a fork into the potatoes; it should go in easily.

Cheesy Potato Gratin Casserole
Ingredients
Main ingredients
- 4 large large potatoes, thinly sliced
- 2 cups shredded cheddar cheese
- 1 cup heavy cream
- 1 cup milk
- 2 cloves garlic, minced
- Salt and pepper to taste
- 2 tablespoons butter For dotting on top
- 1/2 cup breadcrumbs (optional)
- Chives for garnish (optional)
Instructions
Preparation
- Preheat oven to 375°F (190°C).
- In a greased casserole dish, layer half of the sliced potatoes.
- Sprinkle half of the cheese and half of the minced garlic over the potatoes.
- Add the remaining potatoes, followed by the remaining cheese and garlic.
- In a mixing bowl, combine heavy cream, milk, salt, and pepper, then pour over the layered potatoes.
- Dot the top with butter and sprinkle with breadcrumbs if using.
- Cover with foil and bake for 45 minutes.
- Remove the foil and bake for an additional 15-20 minutes or until the potatoes are tender and the top is golden brown.
- Garnish with chives before serving.
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