Thinly sliced potatoes and sweet onions form the heart of Classic French Boulangere Potatoes, a rustic side dish that slow-bakes in savory stock until golden. Layering the ingredients creates a beautifully textured bake, perfect for a comforting family dinner or a special Sunday roast. Its crisp top and tender interior make it a timeless, elegant addition to any table.
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A Cozy Side That Warms the Soul
- Crispy and Tender – Achieves that perfect textural contrast I love.
- Simple Ingredients – Lets the natural flavors shine without fuss.
- Hands-Off Baking – Pop it in the oven and relax while it works its magic.
- Crowd-Pleasing Comfort – This savory potato onion thyme bake is a hit at any gathering.
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What You’ll Need for Boulangere Potatoes
- Russet Potatoes – Peeled and thinly sliced, these are the perfect starchy base for soaking up all the delicious flavors.
- Yellow Onion – Thinly sliced and layered in for that sweet, caramelized goodness. No substitutes here!
- Unsalted Butter – Melted and drizzled over the potatoes for richness. Salted butter works too, just adjust the added salt.
- Olive Oil – Helps crisp everything up and adds a lovely depth of flavor.
- Kosher Salt – Essential for seasoning—don’t skimp!
- Freshly Ground Black Pepper – Adds just the right amount of warmth.
- Chicken or Vegetable Broth – Warmed and poured over the layers to keep everything tender and flavorful.
- Fresh Thyme – A couple of sprigs on top infuse the dish with herby fragrance. So good!
Let’s Get This Cozy Dish Started
I know hearing “95 minutes” might sound like a lot, but trust me—it’s mostly hands-off oven time. You’ll spend about 20 minutes getting everything sliced and layered, and then the oven does the heavy lifting. It’s the kind of slow, comforting cooking ritual I love for a peaceful weekend.
It’s the perfect side to prep for a Sunday roast while you’re sipping your coffee and listening to some music. If you’re searching for more weeknight-friendly bakes that are just as simple, you’ll love my Lemon Chicken Tray Bake.

Boulangere Potatoes
Ingredients
- 2 pounds russet potatoes peeled and thinly sliced
- 1 large yellow onion thinly sliced
- 3 tbsp unsalted butter melted
- 2 tbsp olive oil
- 1 ½ tsp kosher salt
- ½ tsp black pepper freshly ground
- 2 cups chicken or vegetable broth warmed
- 2 sprigs fresh thyme
Method
- Preheat your oven to 375°F (190°C) and lightly brush a 2-quart baking dish with 1 tablespoon of the melted butter.
- In a large bowl, combine the sliced potatoes and onions. Drizzle with the olive oil and the remaining 2 tablespoons of melted butter, then sprinkle with the salt and pepper. Toss everything together until the slices are evenly coated.
- Arrange half of the potato and onion mixture in an even layer in the prepared baking dish. Pour 1 cup of the warmed broth evenly over the layer.
- Arrange the remaining potato and onion mixture over the first layer and pour the remaining 1 cup of broth over the top. The broth should come about halfway up the sides of the potatoes. Place the thyme sprigs on top.
- Cover the dish tightly with aluminum foil and bake for 45 minutes. The potatoes should be tender when pierced with a knife.
- Remove the foil and continue baking for another 25-30 minutes, or until the top is golden brown and the edges are crispy.
Nutrition
Notes
Private Notes
Thoughtful Tips for a Sugar-Conscious Kitchen
I always believe in making recipes work for everyone around the table. For my friends who are sugar-conscious or looking for more glucose-friendly options, this savory potato bake is already a fantastic choice as it contains no added sugars. The natural carbohydrates from the potatoes provide energy, and pairing a sensible portion with a lean protein and non-starchy vegetables can help support glycemic control.
My Favorite Pro-Tips for Perfect Potatoes
After making this classic Boulangere Potatoes recipe more times than I can count, I’ve picked up a few tricks to make it even better.
- For a Flavor Twist: Swap the thyme for fresh rosemary for a deeper, woodsy aroma that fills your kitchen.
- For a Lighter Version: You can reduce the butter by a tablespoon; the broth will still keep everything wonderfully moist.
- The Ultimate Crispy Top: After removing the foil, don’t be afraid to broil for the last 2-3 minutes for extra crunch—just watch it closely!
- Make-Ahead Magic: Assemble the dish up to a day ahead, cover, and refrigerate. Let it sit at room temp for 30 minutes before baking. For more make-ahead sides, check out my Sweet Potato Casserole.
The Simple Goodness in Every Bite
This buttery roasted potato casserole dish isn’t just about incredible flavor; it’s made with real, whole ingredients. Potatoes are a great source of potassium and vitamin C, and using a good-quality broth adds depth without any artificial flavors. For a deeper dive into the history of this classic preparation, the History of Pommes Boulangère is a fascinating read. And if you’re looking for another nutrient-packed veggie side, my Roasted Broccoli and Cauliflower is a family favorite.
A Lighter Take on a Classic Comfort
If you’re looking to lighten up this holiday potato side just a touch, it’s easily done! Using a rich vegetable broth instead of chicken broth keeps it entirely plant-based. You can also lightly spray the top with olive oil instead of brushing with butter for a reduced-fat version that’s still deliciously crispy. For another easy, veggie-forward bake, try my Potato Squash Casserole or this simple Roasted Cabbage.
How to Serve Your Savory Potato Bake
I love serving these crispy layered potatoes with broth straight from the oven, when the aroma of thyme and roasted onions is just wafting through the house. It always reminds me of big family gatherings at my grandma’s, where a dish like this would be placed right in the center of the table for everyone to share.
It’s the perfect partner to a simple One-Pan Herb Roasted Turkey or a juicy Cheesy Garlic Chicken Bake. For a true feast, it also pairs beautifully with other roasted vegetable sides.
Common Mistakes (And How to Avoid Them)
Even the coziest recipes can have little pitfalls! Here’s how to make sure your Boulangere Potatoes turn out perfectly every time.
- Slices That Are Too Thick: If your potato slices aren’t thin enough, they won’t cook through evenly or absorb the broth properly. A mandoline is your best friend here for consistent, thin slices. Not Using Warmed Broth: Pouring cold broth over the potatoes can drastically increase the baking time. Taking a minute to warm it up means everything cooks evenly and on schedule.
- Skipping the Foil: That initial covered baking time is crucial for steaming the potatoes until they’re perfectly tender. Don’t rush it! For another recipe that uses a similar technique for perfect results, see this BBC Good Food Recipe.
I remember the first time I made this, I was so impatient to see that golden top that I took the foil off too early. The result? Underdone potatoes! We live and we learn.
How to Keep and Reheat Your Leftovers
This creamy thyme-infused potato bake reheats like a dream, making it a fantastic make-ahead option. I often make a full dish just for myself and my partner, and we enjoy the leftovers all week. Let the bake cool completely, then store it in an airtight container in the refrigerator for up to 4 days.
To reheat, I find that placing individual portions in a baking dish with a tiny splash of broth and covering with foil in a 350°F oven for about 15-20 minutes brings back that just-made tenderness. For more ideas on what to do with leftovers, my Stuffed Potato Nests are a fun twist. You can also explore different cheese-topped bakes like this Gratin de Legumes.
Why You Should Try This Classic Recipe Today
There’s something so deeply satisfying about pulling a bubbling, golden dish of Boulangere Potatoes from the oven. It’s the kind of food that feels like a hug—simple, honest, and made with love. I hope this easy Boulangere Potatoes recipe brings as much warmth to your table as it has to mine.
If you loved this layered potato side, I think you’ll adore these other comforting bake recipes: Baked Ziti with Parmesan, a hearty Chicken Pasta Bake, and for a crunchy snack, my Roasted Pumpkin Seeds. For a seafood twist on a bake, don’t miss this Gratin de Poisson.
More Cozy Potato Sides You’ll Adore
If you’re as obsessed with comforting, easy sides as I am, you’ll want to try these next.
Smashed Potatoes – Crispy, creamy, and utterly addictive with just a few simple ingredients.Baked Chicken and Broccoli Alfredo – A full, satisfying meal that’s pure comfort in a dish.
Frequently Asked Questions
What are potato boulangère?
Potatoes boulangère is a classic French dish of thinly sliced potatoes and onions baked in stock until tender and golden. Unlike gratins, it doesn’t use cream, letting the simple, savory flavors of the broth, herbs, and potatoes shine through. It’s a wonderfully rustic and cozy side dish.
What does boulangère mean in cooking?
The term “boulangère” translates to “baker’s” in French. Historically, this dish was prepared at home and then taken to the local bakery to be cooked in the residual heat of the bread ovens after the bread was done. So, it literally means “the baker’s potatoes.”
What is the difference between dauphinoise and boulangère potatoes?
The main difference is the cooking liquid. Dauphinoise potatoes are famously baked in rich cream, resulting in a decadent, custard-like texture. Boulangère potatoes are baked in savory broth or stock, creating a lighter, more focused savory flavor and a less creamy texture.
Why are they called boulangère potatoes?
They’re named for the traditional French practice of using the village baker’s oven. Since many homes didn’t have their own ovens back then, they would assemble the dish and bring it to the baker (boulanger) to cook alongside the bread, making efficient use of the oven’s warmth.








