Easy Creamy Cheesy Potato Bake: The Ultimate Comfort Side Dish

Looking for a rich, indulgent side that’s easy to make and always a hit? This Easy Creamy Cheesy Potato Bake delivers on all fronts—creamy texture, golden cheesy topping, and big flavor in every bite. Whether you’re cooking for the holidays, hosting a casual family dinner, or bringing a dish to a potluck, this comforting casserole will steal the spotlight. It’s made with simple ingredients like cubed potatoes, thickened cream, shredded cheese, and a few pantry staples—no fussy prep or fancy tools required.

If you’re a fan of classic scalloped potatoes or French-style gratins, you’ll love how this version simplifies the process without sacrificing any of the flavor. Don’t miss our creamiest baked mashed potatoes for another crowd-pleasing side dish option.

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Why Everyone Loves This Easy Creamy Cheesy Potato Bake

The appeal of creamy potato bakes in home cooking

Potato bakes have long been a comfort food staple across cultures. From American scalloped potatoes to French gratins, the idea of baking starchy potatoes in a rich sauce with bubbling cheese appeals to just about everyone. What makes this recipe so special? It’s the perfect mix of texture and flavor—soft potato cubes surrounded by a creamy sauce and finished with gooey, golden cheese.

How this version stands out from traditional gratins

Unlike traditional gratins that require paper-thin slicing, pre-cooking, and layering, this easy cheesy potato bake uses chunky cubed potatoes, which are faster to prep and absorb more sauce. This not only saves time but guarantees saucier, richer bites. Plus, the cheese isn’t just a topping—it’s mixed throughout, giving you melty goodness in every spoonful.

Perfect for holidays, family dinners, and potlucks

You can serve this dish alongside roasted meats, grilled vegetables, or even as a main for vegetarian guests. It travels well and reheats beautifully, making it ideal for large gatherings. Looking for inspiration? Try this southern green bean casserole alongside your potato bake for a complete comfort food spread.

Ingredients That Make This Potato Bake Irresistible

The best type of potatoes to use (and which to avoid)

For a creamy potato bake, steer clear of waxy red potatoes, which hold their shape too well. Instead, opt for starchy varieties like Russet or Yukon Gold. These absorb the sauce and soften beautifully during baking, ensuring each bite is tender and flavorful.

Potato TypeTexture in BakeBest For
RussetSoft, fluffyRich, creamy texture
Yukon GoldCreamy, butterySlightly firmer bites
Red PotatoesToo firm, waxyNot recommended

What makes the sauce creamy and cheesy

The secret to the richness of this dish is in its combination of dairy: milk, thickened cream (or heavy cream), and a touch of mayonnaise. Mayo adds flavor depth and enhances creaminess, even though it’s used sparingly. The shredded cheese blend mixed into the sauce melts down into a velvety coating around each potato cube.

Cheeses like Gruyère, Monterey Jack, Colby, or Cheddar work wonderfully. For that golden top, mozzarella is added in the final stage to brown without becoming oily.

Substitution options for dietary preferences

  • Lighter version: Use half-and-half or evaporated milk instead of cream.
  • No mayo? Add a bit more cream with a pinch of mustard powder and garlic powder.
  • Lactose-free? Use dairy-free cream and vegan cheese options.
  • Low-carb idea? Swap in cauliflower florets, though the texture will be different.

Don’t miss our creamy garlic shrimp for another rich, crowd-pleasing dish that uses similar pantry staples.

Step-by-Step Guide to Making the Creamiest Cheesy Potato Bake

Prepping your potatoes: cube vs slice

Instead of finely slicing your potatoes, just peel and cube them into 2/3-inch chunks. This not only speeds up the prep but allows the sauce to nestle into every crevice. Unlike tightly packed slices, these cubes cook evenly and create more surface area for flavor.

Mixing the sauce: cream, cheese, and seasonings

In a large bowl, combine the cubed potatoes with milk, cream, mayo, minced garlic, fresh thyme, salt, and pepper. Stir in the shredded cheese (reserving mozzarella for later). The cheese melts during baking, creating a luscious, rich sauce. If desired, add a pinch of onion powder for extra savoriness.

Baking instructions for golden perfection

Pour the mixture into a 3-quart baking dish and cover it with foil. Bake at 350°F for 60 minutes, or until the potatoes are tender. Then, uncover the dish, sprinkle mozzarella on top, and return it to the oven for 25 more minutes until bubbling and golden brown. Let it rest for 5–10 minutes before serving.

Check out our cheesy root vegetable gratin if you want to add more veggies to your baking game.

Smart Tips for the Perfect Potato Bake Every Time

Avoiding common mistakes (split sauce, undercooked potatoes)

One of the most common issues with creamy bakes is split sauce—when the cream looks curdled after baking. Don’t panic—it’s a natural reaction when cream is exposed to prolonged heat, especially if uncovered too early. Just keep the dish covered tightly with foil for the first hour, and make sure you let it rest after baking. The sauce will settle and smooth out as it cools slightly.

Undercooked potatoes are another common pitfall. To avoid this, cut your cubes uniformly and test for doneness with a fork before adding the cheese topping. You should be able to easily pierce a cube without resistance.

Time-saving shortcuts and prepping ahead

You can cut down your prep time even further by peeling and cubing potatoes a day ahead and storing them in cold water in the fridge. Just drain and pat dry before mixing with the sauce.

For advance prep, assemble the dish fully, then refrigerate it overnight (covered). The next day, simply bake as directed—just add about 10 extra minutes to the initial bake time.

Discover great ideas like our make-ahead Thanksgiving stuffing balls that pair beautifully with this potato bake.

How to double the recipe for large gatherings

Feeding a crowd? This recipe scales up beautifully. Double the ingredients and use a 9×13″ deep baking dish or two medium dishes. Be sure to rotate the pans halfway through baking if using two racks to ensure even cooking. The bake time may need to increase by 10–15 minutes.

Variations to Try on This Cheesy Potato Bake

Add protein: bacon, ham, or shredded chicken

Want to make this a full meal instead of just a side dish? Stir in cooked bacon bits, diced ham, or shredded rotisserie chicken before baking. These add a smoky, savory layer that balances the richness of the cream and cheese.

Looking for inspiration? Try this marry me chicken soup if you want more creamy, protein-packed dishes.

Make it veggie-loaded with spinach, mushrooms, or broccoli

You can easily boost the nutritional value of this dish with sautéed mushrooms, lightly steamed broccoli florets, or even chopped spinach. Add these into the mix before baking to make your cheesy potato bake more colorful and balanced.

Don’t miss our creamy broccoli cheese soup for another cheesy veggie-packed dish.

Spicy twist: jalapeños or crushed red pepper

For those who like a bit of heat, add sliced fresh jalapeños or a pinch of crushed red pepper flakes into the sauce. A dash of smoked paprika also brings warmth and depth that complements the creamy base without overpowering it.

How to Store, Reheat, and Freeze Potato Bake

Best ways to store leftovers for freshness

After your dish has cooled, cover it tightly with foil or transfer it to an airtight container. Store in the refrigerator for up to 4 days. The flavor actually deepens over time, so leftovers are often just as tasty the next day.

Reheating for best texture and taste

The best method for reheating is the microwave—simply cover and heat on medium power for about 8–10 minutes until heated through. You can also reheat in a 350°F oven for 25 minutes, covered with foil to retain moisture. Avoid high heat or long uncovered bakes to prevent the cheese from drying out.

Check out our instant pot lasagna for another dish that reheats like a dream.

Can you freeze it? What to know before you do

Yes, this dish freezes well if you follow a few key tips. Freeze it after the first bake but before adding the mozzarella topping. Let it cool completely, cover tightly with foil and plastic wrap, and freeze for up to 2 months.

When ready to serve, thaw in the fridge overnight. Add cheese and finish baking uncovered for 25–30 minutes until bubbly and golden.

FAQs About Easy Creamy Cheesy Potato Bake

Can I make this potato bake ahead of time?

Absolutely. You can prep the dish up to a day in advance, cover it tightly, and store it in the fridge. When ready to bake, just add 10 extra minutes to the covered baking time to ensure it’s heated through.

What cheese melts best for this recipe?

Mozzarella gives that classic golden top without greasiness, while a mix of cheddar, Monterey Jack, or Gruyère adds bold flavor and creaminess. Any easy-melting cheese works as long as it’s not overly hard or crumbly like feta.

How long can I store leftovers in the fridge?

Leftovers stay fresh in an airtight container for up to 4 days. Reheat in the microwave or oven until hot throughout.

Can I use sweet potatoes instead of regular ones?

You can, but the texture will be firmer and the dish a bit sweeter. Consider cutting sweet potatoes slightly smaller to help them cook evenly and blend with the creamy sauce.

Is this recipe gluten-free?

Yes! There’s no flour or breadcrumbs in the sauce. Just make sure your cheese and mayo are gluten-free certified if needed.

Conclusion: Why This Easy Creamy Cheesy Potato Bake Deserves a Spot on Your Table

Whether you’re planning a holiday feast or just need a cozy side dish to warm up a weekday dinner, this Easy Creamy Cheesy Potato Bake hits all the right notes. It’s foolproof, flexible, and loaded with comfort food flavor. From the rich sauce to the bubbly cheese crust, it turns humble potatoes into something truly special.

Looking for more inspiration? Try our old-fashioned cream of tomato soup as a starter or our soft pumpkin cookies with cream cheese frosting for a cozy dessert to complete your meal.

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Easy Creamy Cheesy Potato Bake

Easy creamy cheesy potato bake in a white casserole dish, topped with golden melted cheese and garnished with thyme.

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This Easy Creamy Cheesy Potato Bake is a rich and comforting side dish made with cubed potatoes baked in a creamy sauce with two types of cheese. Perfect for holidays, potlucks, or any time you want to wow the crowd with a simple, delicious recipe.

  • Author: Emily
  • Prep Time: 15 minutes
  • Cook Time: 85 minutes
  • Total Time: 1 hour 40 minutes
  • Yield: 10 servings
  • Category: Side Dish
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Ingredients

  • 1.25 kg / 2.5 lb potatoes (Russet or Yukon Gold)
  • 2/3 cup (160 ml) milk (full or low fat)
  • 3/4 cup (185 ml) thickened cream (heavy cream)
  • 1/3 cup mayonnaise, preferably whole egg (or substitute with 1/4 cup cream)
  • 1 1/2 tsp fresh thyme leaves (or 1 tsp dried), plus more for garnish
  • 2 large garlic cloves, minced
  • 3/4 tsp salt
  • Black pepper, to taste
  • 2 cups (200 g) shredded cheese (Gruyère, cheddar, Monterey Jack, etc.)
  • 1 cup (100 g) shredded mozzarella cheese

Instructions

  1. Preheat oven to 350°F (180°C).
  2. Peel and cut potatoes into 2/3-inch cubes and place in a large bowl.
  3. Add milk, cream, mayonnaise, thyme, garlic, salt, pepper, and shredded cheese (excluding mozzarella) to the bowl. Mix well to coat the potatoes evenly.
  4. Pour the mixture into a 3-quart (3-liter) baking dish and cover tightly with foil.
  5. Bake for 60 minutes or until the potatoes are tender when pierced with a fork.
  6. Remove foil, sprinkle mozzarella cheese evenly on top, and return to the oven uncovered for 25 minutes, or until the top is golden and bubbly.
  7. Let the bake rest for 5–10 minutes before serving. Garnish with extra thyme leaves if desired.

Notes

  • Use starchy potatoes like Russet or Yukon Gold for best texture.
  • Mayo adds extra flavor and creaminess—skip or replace with more cream if preferred.
  • Cheese varieties that melt well (Gruyère, cheddar, Monterey Jack) work best.
  • Don’t worry if the sauce looks split after the first bake—it smooths out after resting.
  • Great for make-ahead: assemble, chill, and bake when ready to serve.
  • Can be frozen before final cheese topping and baked later.

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