Pesto Potatoes au Gratin is a flavorful twist on the classic French gratin, bringing together creamy layers of thinly sliced potatoes with the bold, aromatic taste of fresh pesto. This dish offers a unique fusion of rustic comfort and French elegance, making it a standout option for dinner parties, holidays, or cozy weeknight meals.
Traditionally, potatoes au gratin is a beloved French dish featuring potatoes baked in cream, often with a golden, cheesy crust. In this variation, the rich basil pesto adds depth and a vibrant green hue, transforming the dish into something extraordinary. Each layer of potato is brushed or tossed with pesto, then bathed in a creamy sauce and topped with cheese, resulting in a bubbling, golden casserole that smells as good as it tastes.
The dish is easy to prepare yet impressive in both flavor and presentation. You can use homemade or high-quality store-bought pesto—just make sure it’s packed with fresh basil, garlic, pine nuts, and Parmesan for the most authentic flavor. The cream balances the pesto’s intensity, while the melted cheese on top forms a satisfying, savory crust.
Pesto Potatoes au Gratin pairs wonderfully with grilled meats, roasted vegetables, or a crisp salad, but it’s also hearty enough to shine as a main course. It’s a fantastic way to elevate simple ingredients like potatoes and cream with the bold, herbal punch of pesto.
This dish is a celebration of French technique and Mediterranean flavor—a culinary crossover that feels both familiar and fresh. Whether served at a formal dinner or a casual gathering, Pesto Potatoes au Gratin brings comfort, sophistication, and a little French flair to the table. It’s the kind of recipe that quickly becomes a favorite, loved for its rich texture, vibrant taste, and beautiful presentation.
Ingredients
- 4 cups potatoes peeled and thinly sliced
- 1 cup cream
- 1/2 cup pesto store-bought or homemade
- 1 cup grated Parmesan cheese
- to taste salt
- to taste black pepper
Instructions
- Preheat your oven to 375°F (190°C).
- In a large bowl, mix the cream and pesto together until well blended.
- Layer half of the potatoes in a greased baking dish. Season with salt and pepper.
- Pour half of the cream and pesto mixture over the potatoes.
- Sprinkle half of the grated Parmesan cheese over the top.
- Repeat the layers with the remaining potatoes, cream and pesto mixture, and Parmesan cheese.
- Cover the dish with foil and bake in the preheated oven for 45 minutes.
- Remove the foil and bake for an additional 15 minutes until the top is golden brown and the potatoes are tender.
- Allow to cool slightly before serving.
Nutrition
I dunno, I think potatoes au gratin should just be cheese, not this pesto stuff. Didn’t enjoy it very much.
Super easy recipe! Just make sure to slice the potatoes thin, and it turns out great. My kids loved it!
Thanks for sharing! I’m always looking for easy recipes my kids will enjoy. Can’t wait to try it!
This was delicious! The pesto really gave it a unique flavor. Will definitely make again!
This recipe is amazing! The pesto gives a great twist to the traditional gratin. My family loved it! Highly recommend!
I agree, this is a fantastic twist! The pesto really takes it to another level. So glad your family enjoyed it too!
Sounds good, but isn’t gratin supposed to be just cheese? Pesto seems like a weird add-on. 🤔
I don’t know about mixing pesto with potatoes. Sounds odd to me. 🤔
Too much cream for my taste. I prefer a lighter version.
I get what you mean! Maybe try using less cream and add some broth instead? It’ll still be tasty!
I tried it, but it was too salty for me. Maybe less salt next time?
I totally get you! I think the salt can really depend on the pesto too. I’ll try less next time! Thanks for the tip!
I dunno… I feel like adding pesto to potatoes might ruin them. I mean, potatoes are great on their own.
Nah, potatoes are just fine. No need for that fancy stuff, they taste good without it.
I totally get what you mean, but trust me, the pesto actually adds a nice touch! You might be surprised by how good the combo is.
This looks cool, but are potatoes even healthy? I thought they were bad for you.
This is so good! My kids loved it. Will definitely make again!
I love potatoes and pesto, so I’m in! I’m doing this recipe, like, NOW!
I dunno, man. Pesto on potatoes? Sounds a bit weird. I’d stick with cheese. 🤔
Yum! Can’t wait to see how mine turns out! 😋
Made this last night and it was a hit! Even my picky husband liked it!
Super delicious! I used homemade pesto and it turned out amazing!
Really easy to make. Potatoes and pesto is a weird combo but works!
Doesn’t some of z pesto have nuts? What if someone has allergies?!
So so good! I added garlic too. Will make again for sure. Super easy!
No offense, but this sounds like a weird combination. I wouldn’t put pesto on potatoes.
I actually think it sounds delicious! Pesto is great with everything.
Weird combo for sure. Potatoes and pesto? Hmm… not sold on it.
Pasta is better with pesto, not sure about potatoes. But whatever, I will try it.
I totally get what you mean! Pesto is great, but I’m curious about how it mixes with potatoes. Let us know how it turns out!
Yuuummm! Definitely gonna try this tonight! 🤤
I tried this recipe last week and it was amazing! Perfect blend of flavors. Hope you enjoy it too! 😊
Not sure if pesto and potatoes go together. Sounds a bit weird. 🤔