25 Potato Casseroles That Make a Perfect Side Dish

If you’re looking for cozy, crowd-pleasing sides, these potato casseroles will be your new go-to list.

With a trusty casserole dish, a few simple pantry staples, and plenty of cheese, you can whip up a side that steals the show.

1. Classic Cheesy Scalloped Potatoes

These classic cheesy scalloped potatoes are thinly sliced, layered with a creamy sauce, and baked until golden. They’re one of those 25 Potato Casseroles That Make a Perfect Side Dish that everyone expects at a holiday meal.

Ingredients

• 3 pounds russet potatoes, peeled and thinly sliced
• 4 tablespoons unsalted butter
• 3 tablespoons all-purpose flour
• 2 cups whole milk
• 2 cups shredded sharp cheddar cheese
• Greased 9x13-inch baking dish

Directions

1. Use a mandoline slicer or sharp knife to slice the potatoes into thin, even rounds. Arrange half of them in the bottom of the greased baking dish.
2. Melt the butter in a saucepan, whisk in the flour, and cook 1–2 minutes. Slowly whisk in the milk until smooth, then stir in 1 ½ cups cheddar until melted.
3. Pour half the sauce over the potatoes, layer the remaining potatoes on top, then add the rest of the sauce and remaining cheese. Cover with foil and bake at 375°F for 45 minutes, then uncover and bake 15–20 minutes until golden and bubbly.

2. Loaded Baked Potato Casserole

This loaded baked potato casserole is packed with cheddar, bacon, and green onions for a crowd-pleasing side.

Ingredients

• 3 pounds Yukon gold potatoes, cubed
• 1 cup sour cream
• ½ cup whole milk
• 2 cups shredded cheddar cheese, divided
• ½ cup cooked bacon pieces
• ¼ cup sliced green onions
• Greased 9x13-inch casserole dish

Directions

1. Boil the potato cubes in a large stockpot of salted water until tender, then drain in a colander.
2. Return potatoes to the pot and mash with the sour cream and milk. Stir in 1 ½ cups cheddar, bacon, and half the green onions.
3. Spoon into the greased casserole dish, top with remaining cheese and bacon, and bake at 350°F for 20–25 minutes. Garnish with remaining green onions before serving.

3. Garlic Parmesan Mashed Potato Bake

This garlic parmesan mashed potato bake is creamy, cheesy, and full of roasted garlic flavor.

Ingredients

• 3 pounds russet potatoes, peeled and cubed
• 1 head garlic
• 1 cup heavy cream
• 4 tablespoons unsalted butter
• ¾ cup grated Parmesan cheese
• Greased 2-quart baking dish

Directions

1. Slice the top off the garlic head, drizzle with oil, wrap in foil, and roast at 400°F for 30–35 minutes. Meanwhile, boil the potato cubes in a stockpot until tender and drain.
2. Warm the cream and butter in a small saucepan. Squeeze the roasted garlic cloves into the potatoes and mash, adding the warm cream mixture.
3. Stir in ½ cup Parmesan, spread into the greased baking dish, and sprinkle with remaining Parmesan. Bake at 350°F for 20–25 minutes until lightly golden.

4. Cheesy Hash Brown Potato Casserole

This cheesy hash brown casserole is a brunch and potluck favorite with a creamy, cheesy center and crispy edges.

Ingredients

• 1 (30-ounce) bag frozen shredded hash browns, thawed
• 1 (10.5-ounce) can cream of chicken soup
• 1 ½ cups sour cream
• 2 cups shredded cheddar cheese
• 4 tablespoons melted butter
• Greased 9x13-inch metal pan

Directions

1. In a large mixing bowl, combine the thawed hash browns, soup, sour cream, 1 ½ cups cheddar, and melted butter.
2. Spread the mixture into the greased pan and sprinkle with remaining cheddar.
3. Bake at 350°F for 40–45 minutes until the potatoes are tender and the top is golden and bubbly. Let stand 10 minutes before scooping with a casserole spoon.

5. Bacon Ranch Potato Casserole

This bacon ranch potato casserole combines creamy ranch flavor with crispy bacon bits. It’s a bold, addictive option in the lineup of 25 Potato Casseroles That Make a Perfect Side Dish.

Ingredients

• 3 pounds red potatoes, cubed
• 1 (1-ounce) packet ranch dressing mix
• ¼ cup olive oil
• ½ cup cooked bacon bits
• 2 cups shredded Colby Jack cheese
• Greased 9x13-inch roasting pan

Directions

1. In a large bowl, toss the potato cubes with olive oil and ranch mix until evenly coated.
2. Spread potatoes into the greased roasting pan and bake at 400°F for 35–40 minutes, stirring once, until tender and lightly crisp.
3. Sprinkle with bacon bits and cheese, then return to the oven for 5–8 minutes until the cheese melts.

6. Cheesy Potato and Broccoli Casserole

This cheesy potato and broccoli casserole is a great way to sneak in some veggies alongside your potatoes.

Ingredients

• 3 cups frozen diced hash brown potatoes, thawed
• 2 cups frozen broccoli florets
• 1 (10.5-ounce) can cream of broccoli soup
• 1 cup 2% milk
• 2 cups shredded cheddar cheese
• Greased 2-quart glass casserole dish

Directions

1. Combine the thawed hash brown potatoes and broccoli florets in the greased casserole dish.
2. In a small bowl, whisk together the soup and milk, then pour over the potatoes and broccoli. Stir in 1 ½ cups cheese.
3. Bake at 350°F for 30 minutes, then top with remaining cheese and bake 10 more minutes until bubbly and lightly browned.

7. Creamy Onion and Gruyère Potato Gratin

This onion and Gruyère potato gratin is rich, savory, and looks beautiful on a special occasion table.

Ingredients

• 2 ½ pounds Yukon gold potatoes, thinly sliced
• 1 large yellow onion, thinly sliced
• 1 ½ cups heavy cream
• 1 ½ cups shredded Gruyère cheese
• 2 tablespoons unsalted butter
• Greased 2-quart oval gratin dish

Directions

1. Use a mandoline slicer to slice the potatoes. Layer half in the greased gratin dish with half the onion.
2. Pour half the cream over the layers and sprinkle with ¾ cup Gruyère. Repeat layers with remaining potatoes, onion, cream, and cheese, dotting the top with butter.
3. Cover with foil and bake at 375°F for 40 minutes, then uncover and bake 20–25 minutes until golden and tender.

8. Parmesan Herb Roasted Potato Casserole

This roasted potato casserole is tossed with herbs and Parmesan, then baked until crisp and cheesy.

Ingredients

• 2 ½ pounds baby gold potatoes, quartered
• ¼ cup olive oil
• 1 tablespoon Italian herb blend
• ½ cup grated Parmesan cheese
• Greased 9x13 rimmed baking sheet

Directions

1. Toss the potatoes with olive oil, Italian seasoning, salt, and pepper in a large mixing bowl.
2. Spread potatoes in a single layer on the greased baking sheet and roast at 400°F for 25 minutes.
3. Sprinkle with Parmesan and roast 10–15 more minutes, stirring once, until crispy and golden.

9. Creamy Sour Cream and Chive Potato Casserole

This sour cream and chive potato casserole is a silky, tangy side that pairs well with almost any main.

Ingredients

• 3 pounds russet potatoes, peeled and cubed
• 1 ½ cups sour cream
• 4 tablespoons unsalted butter
• ½ cup whole milk
• 3 tablespoons chopped chives (fresh or dried)
• Greased 2-quart ceramic baking dish

Directions

1. Boil the potato cubes in a large pot of salted water until fork-tender; drain.
2. Mash potatoes with the butter, sour cream, and milk until smooth. Stir in the chives, salt, and pepper.
3. Spread into the greased baking dish and bake at 350°F for 20–25 minutes until heated through and lightly browned on top.

10. Cheesy Potato and Corn Casserole

This cheesy potato and corn casserole brings sweetness and creaminess to your plate.

Ingredients

• 3 cups frozen diced hash brown potatoes, thawed
• 1 (15-ounce) can sweet corn, drained
• 1 (15-ounce) can cream-style corn
• 2 cups shredded cheddar cheese
• 4 tablespoons melted butter
• Greased 2-quart glass casserole dish

Directions

1. In a large mixing bowl, combine the thawed hash browns, corn, cream-style corn, 1 ½ cups cheddar, and melted butter.
2. Pour into the greased casserole dish and smooth the top with a silicone spatula.
3. Top with remaining cheese and bake at 350°F for 35–40 minutes until hot and bubbly with lightly browned edges.

11. Sweet Potato Pecan Casserole

This sweet potato pecan casserole features a cinnamon-kissed filling and crunchy pecan topping.

Ingredients

• 3 pounds sweet potatoes, peeled and cubed
• ½ cup light brown sugar
• 6 tablespoons unsalted butter, melted
• 1 teaspoon ground cinnamon
• 1 cup chopped pecans
• Greased 9x9-inch baking pan

Directions

1. Boil the sweet potatoes in a large pot until tender, then drain and mash with 3 tablespoons melted butter, brown sugar, and cinnamon.
2. Spread the mash into the greased baking pan. In a small bowl, combine remaining butter, extra brown sugar if desired, and pecans.
3. Spoon the pecan mixture over the potatoes and bake at 350°F for 25–30 minutes until the topping is toasted.

12. Cheesy Potato and Green Bean Casserole

This potato and green bean casserole is a heartier twist on classic green bean casserole.

Ingredients

• 2 pounds baby red potatoes, quartered
• 2 cups frozen cut green beans
• 1 (10.5-ounce) can cream of mushroom soup
• ¾ cup 2% milk
• 1 ½ cups shredded Swiss cheese
• Greased 2.5-quart casserole dish

Directions

1. Boil the potatoes for 8–10 minutes until just tender; drain. Briefly blanch the green beans and drain.
2. In a bowl, whisk the soup and milk. Toss with potatoes, beans, and 1 cup Swiss.
3. Transfer to the greased casserole dish, top with remaining cheese, and bake at 350°F for 30–35 minutes.

13. Crispy Potato Kugel Casserole

This potato kugel casserole features grated potatoes baked until crisp on the edges and tender inside. It’s a traditional-style dish that fits nicely into 25 Potato Casseroles That Make a Perfect Side Dish.

Ingredients

• 3 pounds russet potatoes, peeled
• 1 medium yellow onion
• 4 large eggs
• ¼ cup vegetable oil
• ¼ cup all-purpose flour
• Greased 9x13-inch metal pan

Directions

1. Grate the potatoes and onion using a sturdy box grater. Squeeze out excess moisture with a clean kitchen towel.
2. In a large bowl, whisk the eggs, then stir in potatoes, onion, oil, flour, salt, and pepper.
3. Spread into the greased pan and bake at 400°F for 45–50 minutes until deep golden and crispy around the edges.

14. Potato and Caramelized Onion Casserole

This potato casserole uses deeply caramelized onions for sweet, rich flavor.

Ingredients

• 2 ½ pounds Yukon gold potatoes, thinly sliced
• 2 large yellow onions, thinly sliced
• 2 tablespoons olive oil
• 2 tablespoons butter
• ¾ cup beef broth
• Greased 3-quart ceramic casserole dish

Directions

1. Cook the onions low and slow in a sauté pan with olive oil and butter for 25–30 minutes until caramelized.
2. Arrange half the potato slices in the greased casserole, top with half the onions, then repeat. Pour the beef broth over the top.
3. Cover with foil and bake at 375°F for 45–50 minutes until the potatoes are tender.

15. Cheesy Potato Au Gratin with Ham Crumble

This potato au gratin features a light sprinkle of diced ham for flavor, but still eats like a side dish. It’s a hearty option among 25 Potato Casseroles That Make a Perfect Side Dish.

Ingredients

• 2 ½ pounds russet potatoes, peeled and thinly sliced
• 1 cup diced ham
• 1 ¼ cups heavy cream
• 1 ½ cups shredded Gruyère cheese
• Greased 9x13-inch glass casserole dish

Directions

1. Layer half the potato slices in the greased dish, sprinkle with half the ham and ¾ cup Gruyère.
2. Repeat layers with remaining potatoes, ham, and cheese. Pour the cream evenly over the top and season with salt and pepper.
3. Cover with foil and bake at 375°F for 45 minutes, then uncover and bake 15–20 minutes until golden and bubbly.

16. Creamy Potato and Leek Casserole

This potato and leek casserole is delicate and flavorful, with a silky cream sauce.

Ingredients

• 2 ½ pounds Yukon gold potatoes, thinly sliced
• 2 leeks, white and light green parts sliced
• 3 tablespoons unsalted butter
• 1 ¼ cups heavy cream
• Greased 3-quart glass baking dish

Directions

1. Sauté the sliced leeks in butter in a skillet until soft.
2. Layer half the potato slices in the greased dish, top with half the leeks, then repeat. Pour the cream over the layers.
3. Cover with foil and bake at 375°F for 45–50 minutes until the potatoes are tender.

17. Smoky Paprika Roasted Potato Casserole

This smoky roasted potato casserole gets its flavor from paprika and garlic.

Ingredients

• 3 pounds russet potatoes, cubed
• ¼ cup olive oil
• 1 ½ teaspoons smoked paprika
• 1 teaspoon garlic powder
• Greased large sheet pan

Directions

1. In a large bowl, toss the potato cubes with olive oil, smoked paprika, and garlic powder.
2. Spread the seasoned potatoes evenly on the greased sheet pan.
3. Roast at 425°F for 30–35 minutes, flipping once with a metal spatula, until crispy and golden.

18. Cheddar and Jalapeño Potato Casserole

This cheddar and jalapeño potato casserole has just enough heat to keep things interesting.

Ingredients

• 3 cups frozen diced hash brown potatoes, thawed
• ½ cup chopped pickled jalapeños
• 1 (10.5-ounce) can cheddar cheese soup
• 2 ½ cups shredded cheddar cheese
• Greased 2-quart baking dish

Directions

1. Combine the thawed hash browns, jalapeños, cheddar soup, and 2 cups cheddar in a bowl.
2. Spoon into the greased baking dish and smooth into an even layer with a silicone spatula.
3. Top with remaining cheese and bake at 350°F for 30–35 minutes until hot and bubbly.

19. Potato and Spinach Gratin

This potato and spinach gratin sneaks in greens for a slightly lighter casserole.

Ingredients

• 2 ½ pounds Yukon gold potatoes, thinly sliced
• 1 (10-ounce) box frozen chopped spinach, thawed and squeezed dry
• 1 ½ cups half-and-half
• ¾ cup grated Parmesan cheese
• Greased 3-quart oval casserole dish

Directions

1. Spread half the potato slices in the greased casserole, then top with half the spinach.
2. Repeat layers, then pour the half-and-half over the top and sprinkle with Parmesan.
3. Cover with foil and bake at 375°F for 45–50 minutes, then uncover and bake 10–15 minutes until golden.

20. Cheesy Potato and Cauliflower Bake

This potato and cauliflower bake is creamy, cheesy, and a little bit lighter thanks to the cauliflower.

Ingredients

• 2 pounds russet potatoes, peeled and cubed
• 2 cups frozen cauliflower florets
• 4 ounces cream cheese, softened
• 2 cups shredded Monterey Jack cheese
• Greased 2.5-quart casserole dish

Directions

1. Boil the potato cubes and cauliflower florets together in a large pot until tender, then drain.
2. Return to the pot and mash with the cream cheese and 1 ½ cups Monterey Jack.
3. Spread into the greased casserole dish, top with remaining cheese, and bake at 350°F for 20–25 minutes.

21. Dijon and Herb Potato Casserole

This Dijon and herb potato casserole has a bright, tangy flavor that pairs well with roasted meats.

Ingredients

• 2 ½ pounds baby yellow potatoes, halved
• 3 tablespoons Dijon mustard
• 3 tablespoons olive oil
• 1 ½ teaspoons dried herbes de Provence
• Greased 9x13 roasting pan

Directions

1. Whisk together the Dijon mustard, olive oil, and herbes de Provence in a small bowl.
2. Toss the potatoes with the mixture in a large mixing bowl, then spread in the greased roasting pan.
3. Roast at 400°F for 30–35 minutes, stirring once, until the potatoes are tender and slightly crisp.

22. Three-Cheese Potato Casserole

This three-cheese potato casserole uses a blend of cheddar, mozzarella, and Parmesan for extra richness.

Ingredients

• 3 pounds russet potatoes, peeled and thinly sliced
• 1 ½ cups shredded cheddar cheese
• 1 ½ cups shredded mozzarella cheese
• ½ cup grated Parmesan cheese
• 2 cups half-and-half
• Greased 9x13 ceramic baking dish

Directions

1. Layer half the potato slices in the greased baking dish and sprinkle with half of each cheese.
2. Repeat layers with remaining potatoes and cheeses, then pour the half-and-half evenly over the top.
3. Cover with foil and bake at 375°F for 50–55 minutes, then uncover and bake 10–15 minutes until golden.

23. Herb Roasted Sweet Potato Casserole

This savory sweet potato casserole skips the sugar and uses herbs and olive oil instead.

Ingredients

• 3 pounds sweet potatoes, peeled and cubed
• ¼ cup olive oil
• 1 teaspoon dried rosemary
• 1 teaspoon dried thyme
• Greased large rimmed sheet pan

Directions

1. Toss the sweet potato cubes with olive oil, rosemary, and thyme in a mixing bowl.
2. Spread on the greased sheet pan and season with salt and pepper.
3. Roast at 400°F for 30–35 minutes, stirring once, until caramelized and tender.

24. Cheesy Potato Stuffing Casserole

This potato stuffing casserole combines leftover bread stuffing with cheesy potatoes for a comfort-filled side.

Ingredients

• 2 pounds russet potatoes, peeled and cubed
• 2 cups prepared bread stuffing
• ¾ cup whole milk
• 2 cups shredded cheddar cheese
• Greased 2.5-quart casserole dish

Directions

1. Boil the potatoes in a large pot until tender, then drain and mash with the milk.
2. Stir in 1 ½ cups cheddar and the bread stuffing until combined.
3. Spoon into the greased casserole dish, top with remaining cheese, and bake at 350°F for 25–30 minutes.

25. Holiday Herb Mashed Potato Casserole

This holiday herb mashed potato casserole is rich, buttery, and infused with classic herbs like thyme and sage.

Ingredients

• 3 pounds Yukon gold potatoes, peeled and cubed
• 6 tablespoons unsalted butter, melted
• 1 cup half-and-half
• 1 teaspoon dried sage
• 1 teaspoon dried thyme
• Greased 3-quart glass casserole dish

Directions

1. Boil the potato cubes in a stockpot until tender, then drain.
2. Mash with the melted butter, warmed half-and-half, sage, and thyme. Season with salt and pepper.
3. Spread into the greased casserole dish and bake at 350°F for 25–30 minutes until lightly browned on top.

FAQ

Can I make these potato casseroles ahead of time?

Yes, many of these 25 Potato Casseroles That Make a Perfect Side Dish can be assembled a day in advance and baked later. Prepare them in a sturdy 9x13 casserole dish with lid, cover tightly with wrap or a lid, and refrigerate until you’re ready to bake.

What kind of potatoes work best for potato casseroles?

For most of the 25 Potato Casseroles That Make a Perfect Side Dish, russet or Yukon gold potatoes work wonderfully because they become tender and creamy. You can keep both types on hand by buying a mixed bag of russet and Yukon gold potatoes for flexibility.

How do I keep potato casseroles from getting watery?

To avoid watery results with these 25 Potato Casseroles That Make a Perfect Side Dish, be sure to drain boiled potatoes well and squeeze excess moisture from frozen veggies or spinach. A fine-mesh stainless steel colander is handy for draining and preventing extra liquid from diluting your creamy sauces.

Can I freeze potato casseroles?

Many of these 25 Potato Casseroles That Make a Perfect Side Dish freeze well, especially the creamy, cheesy ones. Bake them in disposable foil casserole pans with lids, let them cool completely, then wrap tightly before freezing for up to 2–3 months.

What tools make prepping potato casseroles easier?

Having the right tools makes these 25 Potato Casseroles That Make a Perfect Side Dish much easier to pull together. A sharp mandoline slicer for even slices, a sturdy potato masher, and a couple of reliable glass mixing bowls will save time and effort.

Can I lighten up these potato casseroles?

If you want lighter versions of the 25 Potato Casseroles That Make a Perfect Side Dish, swap some of the cream or whole milk for broth or 2% milk, and use reduced-fat cheese where possible. Keeping a carton of low-fat milk and a bag of reduced-fat shredded cheese in the fridge makes it easy to adjust any recipe.

Conclusion

With these 25 Potato Casseroles That Make a Perfect Side Dish, you’ll never be stuck wondering what to serve alongside your main course. From classic scalloped potatoes to creative combinations with veggies, herbs, and cheeses, there’s a casserole here for every occasion. Stock up on basics like potato variety packs and a reliable casserole dish set so you’re ready to bake a side dish anytime.

These 25 Potato Casseroles That Make a Perfect Side Dish are easy to customize with your favorite cheeses, herbs, and add-ins, making them perfect for holidays, family dinners, and potlucks. Don’t forget to use handy tools like a mandoline slicer with guard and sturdy heat-resistant oven mitts to make prepping and baking safer and faster.

Whether you’re craving something ultra-cheesy, slightly spicy, or full of herbs, these 25 Potato Casseroles That Make a Perfect Side Dish will keep your menu exciting all year long. Use the Amazon links throughout this post to quickly grab ingredients like shredded cheese blends, heavy cream, and storage containers so you can prep ahead and enjoy delicious leftovers too.