Perfectly Creamy Gluten-Free Scalloped Potatoes

The Ultimate Cheesy Gluten-Free Scalloped Potatoes (Restaurant Style!)

Recipe Highlights

Chef Erin Collins, author of this delicious gluten-free scalloped potatoes recipe

Texture: Incredibly rich, lusciously creamy, and loaded with an ultra-cheesy goodness that melts in your mouth.

Taste: A symphony of flavors, thanks to a unique blend of quality cheeses, tender leeks, savory bacon, and fresh, aromatic herbs. Each bite offers a delightful balance of creamy, salty, and a hint of piquant spice.

Ease: A wonderfully straightforward comfort food recipe that’s perfect for both everyday meals and special occasions. It’s also an excellent make-ahead side dish, ideal for reducing holiday stress!

Top Tip: What truly distinguishes this recipe from average scalloped potatoes is the addition of jalapeños! Do not skip this ingredient. For those sensitive to heat, simply remove the seeds and ribs for all the flavor without the intense spice.

Make Again? Absolutely, without a doubt! These restaurant-style gluten-free scalloped potatoes are a mandatory addition to any holiday feast or Sunday dinner spread.

xoxo Erin

Golden brown scalloped potatoes in a large baking dish, with a serving spoon scooping a portion, highlighting the creamy layers

The inspiration for these extraordinary Gluten-Free Scalloped Potatoes struck me after indulging in the incredible potatoes au gratin at Fleming’s Steakhouse. I knew I had to recreate that luxurious experience at home, but with my own distinctive touch and an emphasis on fresh, flavorful ingredients. While traditional scalloped potatoes often forgo cheese, my version embraces a decadent, cheesy twist, incorporating a harmonious blend of Pepper Jack and Colby Jack cheeses. The result? A rich, creamy, and irresistibly delicious potato dish that will truly impress everyone at your table.

This recipe isn’t just about recreating a restaurant favorite; it’s about elevating a classic comfort food to new heights, ensuring it’s accessible and enjoyable for those following a gluten-free diet without compromising on taste or texture. Prepare yourself for a side dish that’s destined to become a cherished family tradition.

Table of Contents

  • Recipe Highlights
  • Ingredients You’ll Need
  • How to Make Gluten-Free Scalloped Potatoes
  • Storage & Make-Ahead Instructions
  • Gluten-Free Scalloped Potatoes FAQs
  • Expert Recipe Tips
  • More Gluten-Free Comfort Food Recipes
  • Gluten-Free Scalloped Potatoes (Restaurant Style!) Recipe Card

Essential Ingredients for Perfect Scalloped Potatoes

Crafting these exceptional gluten-free scalloped potatoes relies on a few key ingredients that bring together a symphony of flavors and textures. Here are some detailed notes on what you’ll need and why each component is crucial. For precise measurements, please refer to the full recipe card below.

A selection of gluten-free scalloped potato ingredients laid out on a kitchen countertop, including potatoes, bacon, leeks, cheeses, and herbs.
  • Cream and Half-and-Half: To achieve that undeniably rich and luxurious sauce, I highly recommend using full-fat heavy cream. This is not the time to skimp! It forms the foundation of our incredibly flavorful white sauce. Half-and-half is then blended with the heavy cream and melted cheeses, creating a perfectly balanced and sumptuously creamy cheese sauce that coats every potato slice.
  • Bacon and Leeks: There’s no denying that bacon elevates almost any dish, and these cheesy scalloped potatoes are no exception. The smoky, salty crispness of diced bacon provides a delightful contrast to the creamy sauce and tender potatoes. Leeks, often overlooked, are the secret weapon here. Their mild, sweet, onion-like flavor adds an aromatic depth that is truly unique, propelling this amazing potato dish to a gourmet level beyond typical expectations.
  • Pepper Jack and Colby Jack Cheese: What’s a scalloped potato dish without an abundance of glorious cheese? Pepper Jack cheese introduces a subtle, creamy heat and a fantastic savory depth to these gluten-free scalloped potatoes. Complementing this, Colby Jack cheese adds another dimension of mild, buttery flavor and contributes to the overall lusciousness of the cheesy sauce, ensuring every forkful is packed with melted goodness.
  • Jalapeño: This ingredient is a game-changer and what truly sets this recipe apart. The jalapeño provides a fresh, vibrant, and slightly spicy kick that brightens the entire dish and adds an unexpected layer of complexity. If you’re not a fan of intense heat, simply remove the seeds and the white ribs before dicing. Trust me, even I prefer less heat, but the flavor it imparts is absolutely essential – do not omit it entirely!
  • Potatoes: For the best results in this gluten-free scalloped potatoes recipe, Russet potatoes are your ideal choice. Their high starch content is key, as it naturally helps to thicken the creamy sauce, leading to a perfectly cohesive and satisfying texture. When baked, they become wonderfully tender, absorbing all the rich flavors. Ensure your potatoes are very thinly sliced, about 1/8-inch thick, for optimal cooking and layering. (Curious about potatoes and gluten? You can learn more about whether potatoes are gluten-free here.)

Looking for more exquisite holiday sides? Explore these delightful recipes for Easter fruit salad, dairy-free mashed potatoes, gluten-free green bean casserole, and gluten-free corn casserole.

How to Master These Gluten-Free Scalloped Potatoes

Creating these heavenly gluten-free scalloped potatoes is simpler than you might think. Follow this overview of the steps to achieve a perfectly creamy and flavorful dish. For comprehensive, step-by-step instructions and precise timing, you can jump straight to the recipe card!

A cast iron pot on a stove, showing crispy bacon, sautéing jalapenos, and sliced leeks, capturing the initial cooking steps for the scalloped potatoes.
  • Step 1: Crispy Bacon First. Begin by dicing your bacon and adding it to a medium saucepan or Dutch oven. Cook over medium-low heat until it reaches peak crispiness. Once done, use a slotted spoon to transfer the bacon to a plate lined with paper towels, allowing excess grease to drain. This ensures your bacon stays perfectly crunchy.
  • Step 2: Sauté Aromatics. Pour off all but about 2 tablespoons of the flavorful bacon grease from the pan. Add the finely diced jalapeños, thinly sliced leeks, salt, and pepper. Increase the heat to medium and sauté, gently scraping up any delicious brown bits from the bottom of the pan – these add immense flavor. Continue cooking for about 5 minutes, or until the leeks have softened beautifully. Finally, stir in the minced garlic and cook for just about 1 minute until fragrant, being careful not to burn it.
A cast iron pot containing rich cream and melted cheese, with thinly sliced potatoes being mixed into the creamy sauce, ready for baking.
  • Step 3: Craft the Creamy Cheese Sauce. Pour the heavy whipping cream and half-and-half into the pan with the sautéed aromatics. Bring this mixture to a gentle simmer, then immediately remove it from the heat. Stir in 1 cup of each cheese (Colby Jack and Pepper Jack), reserving the remaining ¼ cup of each cheese for the topping. Continue stirring until the cheeses are completely melted and the sauce is smooth and luscious. Stir in the cooked bacon and fresh parsley, infusing the sauce with all those wonderful flavors.
  • Step 4: Prepare the Potatoes. Using a large spoon, add just enough of this incredible cheese sauce to the bottom of your greased 9×13 casserole dish, ensuring it barely covers the bottom. Now, add your thinly sliced Russet potatoes to the pot with the remaining cheese sauce. Gently toss the potatoes to ensure they are thoroughly coated in the rich, creamy mixture.
A greased casserole dish with a thin layer of cheese sauce at the bottom, followed by layers of thinly sliced potatoes, and then the remaining cheese sauce poured over the top, ready for baking.
  • Step 5: Layer and Pour. Use a slotted spoon to carefully transfer the coated potatoes from the pot into your greased baking pan. The slotted spoon helps to leave some of the cheese sauce in the pot, which you will then pour over the top of the potatoes. This layering technique ensures even distribution of the creamy sauce.
The baking dish with layered raw potatoes and sauce, next to a finished dish of golden-brown, bubbly baked scalloped potatoes, showcasing the transformation.
  • Step 6: Bake to Perfection. Cover the baking dish tightly with aluminum foil. Bake on the middle rack of your preheated 350°F (175°C) oven for 90 minutes. After this time, carefully remove the foil and sprinkle the reserved cheese over the top. Return the uncovered dish to the oven and bake for another 10-15 minutes, or until the potatoes are fork-tender (test with a small knife or toothpick). For a beautiful golden-brown and bubbly crust, briefly switch your oven to broil for 1-2 minutes, watching it closely to prevent burning.
  • Step 7: Rest and Serve. Once out of the oven, let the scalloped potatoes stand for at least 15 minutes before serving. This crucial resting period allows the sauce to set and ensures the potatoes hold their shape beautifully when scooped. Garnish with a sprinkle of fresh parsley for an extra touch of color and freshness. Enjoy this incredibly satisfying side dish!

Storage & Make-Ahead Instructions

These gluten-free scalloped potatoes are not only delicious fresh but also reheat wonderfully, making them a fantastic option for meal prep or holiday planning.

To Store Leftovers: Any remaining scalloped potatoes should be transferred to an airtight container and stored in the refrigerator. They will maintain their deliciousness for up to three days.

To Make Ahead: You can prepare this dish in advance to save time on busy days or for holiday entertaining. Follow the recipe directions, baking the scalloped potatoes, covered, for one hour (do not sprinkle with the extra cheese on top at this stage). Allow the partially baked potatoes to cool on the counter for about 30 minutes. Then, cover the dish tightly and transfer it to the refrigerator to chill for up to 2 days.

Reheating Make-Ahead Scalloped Potatoes: When you’re ready to serve, take the chilled gluten-free scalloped potatoes out of the refrigerator and let them sit at room temperature for about 30 minutes to take the chill off. Preheat your oven to 350°F (175°C). Bake the covered dish for 20-25 minutes. Then, remove the foil, sprinkle the remaining cheese over the top, and bake uncovered for another 10 minutes. For that perfect golden, bubbly crust, broil for 1-2 minutes, keeping a close eye on it. Let them rest briefly before serving.

A portion of creamy, cheesy scalloped potatoes served on a white plate with a fork, showcasing the rich texture and golden top.

Gluten-Free Scalloped Potatoes FAQs

What makes scalloped potatoes gluten-free?

The primary difference that makes a scalloped potato recipe “gluten-free” lies in the thickening agent used for the creamy sauce. Most traditional scalloped potato recipes rely on wheat flour to create a thick, luscious sauce. In a gluten-free version, like this one, we cleverly use naturally gluten-free ingredients or alternative thickeners. For this recipe, the high starch content of Russet potatoes, combined with rich heavy cream and half-and-half, naturally thickens the sauce to the perfect creamy consistency without any need for flour or gluten-free flour blends. This ensures a truly indulgent experience without any gluten concerns.

Which potatoes are best for scalloped potatoes?

Russet potatoes are undoubtedly the best choice for scalloped potatoes, and for several excellent reasons. Their relatively high starch content is crucial, as it helps to naturally thicken the creamy sauce during baking, contributing to that signature rich texture. Beyond their thickening power, Russets become wonderfully tender and almost melt-in-your-mouth soft after baking, absorbing all the savory flavors of the cheese, bacon, and aromatics. Their uniform shape also makes them easy to slice thinly, which is essential for even cooking and proper layering in the dish.

Can you make dairy-free and gluten-free scalloped potatoes?

Yes, it is absolutely possible to create a delicious version of scalloped potatoes that is both gluten-free and dairy-free. To adapt this recipe, you would need to make a few simple substitutions. Instead of heavy cream and half-and-half, opt for unsweetened dairy-free milk alternatives like cashew milk, oat milk, or full-fat coconut milk (for a richer result, be mindful of potential coconut flavor). For the buttery richness, substitute regular butter with a high-quality vegan butter or a neutral-flavored oil. Of course, the cheeses would need to be replaced with your favorite dairy-free cheese shreds that melt well. Experiment with different brands to find the best texture and flavor for your preferences.

Pro Tip: Achieving Perfect Potato Slices

Thin and uniform potato slices are key to the success of scalloped potatoes. This ensures that all potatoes cook evenly and that each layer is tender and well-coated with sauce. The ideal thickness is about 1/8-inch. You can achieve this using a sharp chef’s knife and a steady hand, but for the most consistent results, a mandoline slicer is highly recommended. If using a mandoline, always use the safety guard to protect your fingers. Consistent slices lead to a superior texture and a visually stunning dish.

Expert Recipe Tips for Success

  • Controlling the Spice Level: The jalapeños are a signature component of this recipe. If you prefer a milder flavor, be sure to meticulously remove all the seeds and the white ribs (pith) from the jalapeños before dicing them. These parts contain most of the capsaicin, which is responsible for the heat. For those who love a fiery kick, feel free to leave some or all of the seeds and ribs intact!
  • Serving Individual Portions: For a more elegant presentation or for portion control, these creamy gluten-free scalloped potatoes can easily be made in individual baking dishes or ramekins. Simply follow the preparation instructions as directed, then divide the potato and sauce mixture among your individual dishes before covering with the shredded cheese and baking. Adjust baking time slightly if using smaller dishes, keeping an eye on tenderness and browning.
  • Avoid Over-Boiling the Cream Sauce: When preparing the cream and cheese sauce, bring it to a gentle simmer and then immediately remove it from the heat before adding the cheese. Over-boiling dairy can cause it to separate or curdle, resulting in a grainy texture instead of the desired smooth, luxurious sauce.
  • Don’t Skimp on Resting Time: The 15-minute resting period after baking is crucial. It allows the hot, bubbly sauce to settle and thicken slightly, preventing it from running all over the plate when you serve it. This results in cleaner servings and a better overall experience.
  • Clean Your Leeks Thoroughly: Leeks can often harbor sand and dirt between their layers. To clean them properly, slice them first, then place them in a bowl of cold water. Swish them around with your hands, allowing any grit to sink to the bottom. Scoop out the clean leeks with a slotted spoon.

More Gluten-Free Comfort Food Favorites

If you loved these cheesy potatoes, you’ll surely enjoy these other comforting gluten-free recipes:

  • Gluten-Free Ham
  • Gluten-Free Meatloaf
  • Gluten-Free Sweet Potato Casserole
  • Gluten-Free Mashed Potatoes
  • Gluten-Free Cheesy Potatoes
  • Potatoes Au Gratin
  • Blackstone Fried Potatoes
  • Roasted Sweet Potatoes
  • Gluten-Free Stuffing
  • Gluten-Free Cornbread Stuffing
Beautifully baked scalloped potatoes in a casserole dish, ready to be served

5 from 12 votes

Gluten-Free Scalloped Potatoes (Restaurant Style!)

Author:
Erin Collins
Prep Time:
30 mins
Cook Time:
1 hr 15 mins
Cooling Time:
15 mins
Total Time:
2 hrs
Servings:
8 servings

Inspired by the legendary potatoes au gratin from Fleming’s Steakhouse, these gluten-free scalloped potatoes are designed to impress! They are incredibly rich, creamy, and packed with savory flavors that will make them an instant hit.

This recipe is my absolute go-to whenever I need a crowd-pleasing side dish! Perfect for holiday dinners, special occasions, or just a comforting meal any day of the week.

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Ingredients

  • 3 pounds Russet potatoes – peeled and sliced 1/8’’ thin (about 4 medium potatoes)
  • 8 slices bacon, diced
  • 1-2 jalapeños, seeded and very finely diced* (see notes for spice level)
  • 2 medium leeks, white and light green part only – thinly sliced
  • 1 ½ teaspoons salt
  • 1 teaspoon black pepper
  • 2 cloves garlic, minced
  • 1 ½ cups heavy cream
  • 1 ½ cups half-and-half
  • 1 ¼ cup (6 ounces) Colby Jack cheese, shredded
  • 1 ¼ cup (6 ounces) Pepper Jack cheese, shredded
  • 1 tablespoon fresh parsley, minced (plus more for garnish)

Instructions

  1. Preheat the oven to 350°F (175°C). Lightly grease a 9×13 baking pan with cooking spray and set it aside.
  2. Add the diced bacon to a medium saucepan or Dutch oven and place over medium-low heat. Cook until the bacon is crispy and fully cooked through, approximately 10-15 minutes. Use a slotted spoon to remove the bacon to a paper towel-lined plate and set aside.
  3. Pour off all but 2 tablespoons of bacon grease (adjust as needed). Add the diced jalapeños, sliced leeks, salt, and pepper to the pan. Increase heat to medium and sauté, scraping any brown bits from the bottom of the pan and stirring occasionally, until the leeks have softened, about 5 minutes. Add the minced garlic and cook until fragrant, about 1 minute.
  4. Pour in the heavy cream and half-and-half. Bring the mixture to a gentle simmer, then immediately remove it from the heat. Stir in 1 cup of each cheese (Colby Jack and Pepper Jack), setting aside the remaining ¼ cup of each cheese for topping. Stir until the cheese is completely melted and smooth. Stir in the cooked bacon and minced parsley.
  5. Using a large spoon, add just enough of the cheese sauce to the greased baking pan to barely cover the bottom. Add the thinly sliced potatoes to the pot with the remaining cheese sauce and gently toss to thoroughly coat all the potato slices. Use a slotted spoon to transfer the coated potatoes to the greased pan (this helps to keep some cheese sauce in the pot). Pour the remaining cheese sauce evenly over the top of the potatoes.
  6. Cover the baking dish tightly with aluminum foil and bake on the middle rack for 90 minutes. Remove the dish from the oven and sprinkle with the remaining reserved cheese. Bake uncovered for another 10-15 minutes, or until the potatoes are tender when pierced with a small knife or toothpick. For a golden-brown and bubbly top, switch the oven to broil and cook for 1-2 minutes, watching carefully to prevent burning. Remove from the oven.
  7. Allow the potatoes to stand for 15 minutes before serving. Garnish with additional fresh parsley, if desired. Enjoy your delicious gluten-free scalloped potatoes!

Notes

Don’t want them spicy? To achieve a milder flavor for your potatoes, ensure you remove all the ribs and seeds from the jalapeños before dicing them. This process significantly reduces the heat while preserving their fantastic flavor. For those who enjoy more spice, feel free to leave the ribs and seeds in!

MAKE-AHEAD Instructions: To prepare these scalloped potatoes in advance, follow the cooking directions, baking them covered for one hour (do not add the extra cheese topping at this point). Allow the dish to cool on the counter for 30 minutes. Then, cover it tightly and transfer the potatoes to the refrigerator to chill for up to 2 days.

When ready to serve, let the potatoes sit at room temperature for 30 minutes. Bake at 350°F (175°C) for 20-25 minutes. Then, remove the foil, top with the remaining cheese, and bake for another 10 minutes. For a golden, bubbly finish, broil for 1-2 minutes, watching carefully.

RECIPE TIP: For individual servings, you can also prepare these potatoes in individual baking dishes or ramekins. Adjust baking times as needed.

Nutrition

Calories: 4028kcal | Carbohydrates: 42g | Protein: 122g | Fat: 379g | Saturated Fat: 219g | Polyunsaturated Fat: 24g | Monounsaturated Fat: 114g | Trans Fat: 0.2g | Cholesterol: 1064mg | Sodium: 6852mg | Potassium: 1747mg | Fiber: 2g | Sugar: 32g | Vitamin A: 11724IU | Vitamin C: 47mg | Calcium: 2926mg | Iron: 4mg