
As an Amazon Associate, we earn from qualifying purchases made through links on this page. This helps support our site at no extra cost to you. Clicking on ingredient or equipment links will take you to amazon.com where you can purchase these items.
A comforting French gratin featuring tender cubes of potimarron (red kuri squash) cooked with smoked bacon lardons, onions, and a creamy egg‑crème fraîche custard, finished with melted Emmental cheese.
Shop all ingredients on Amazon in one click • Printable PDF with shopping checklist
Everything you need to know about this recipe
Pumpkin gratins, known as "gratin de potimarron," are a classic autumn comfort dish in France, especially in the northern and central regions where potimarron is widely cultivated. The addition of smoked bacon lardons reflects the French tradition of pairing sweet vegetables with salty cured meats to create balanced, hearty meals.
In Alsace, the gratin may include a touch of crème fraîche and Gruyère cheese, while in Provence, herbs like thyme and rosemary are added. Some regions replace smoked bacon with duck confit for a richer flavor profile.
It is typically served hot, directly from the oven, as a main course accompanied by a green salad, or as a side dish alongside roasted meats such as pork or poultry during family gatherings and holiday meals.
The dish is popular during the harvest season, especially for Thanksgiving‑style meals, Christmas Eve (Réveillon), and regional festivals celebrating autumn produce.
Authentic ingredients include potimarron, smoked bacon lardons, crème fraîche, Emmental or Gruyère cheese, and a pinch of nutmeg. Acceptable substitutes are butternut squash for the pumpkin, pancetta for the lardons, heavy cream with lemon juice for crème fraîche, and Comté or mozzarella for the cheese.
It pairs beautifully with classic French roasted chicken, coq au vin, or a simple pan‑seared pork chop. A crisp green salad with a mustard vinaigrette balances the richness of the gratin.
Modern chefs have experimented with lighter versions using low‑fat crème fraîche, added herbs like sage, or incorporated vegan cheese alternatives. However, the core technique of baking pumpkin with a creamy custard and cheese remains unchanged.
Common errors include cutting the pumpkin cubes too large, which leads to uneven cooking, under‑rendering the lardons causing excess grease, and over‑baking which can dry out the custard. Follow the uniform cutting guide and bake just until golden.
The gratin is done when the cheese on top is a deep golden brown, the edges are bubbling, and a knife inserted into the center comes out clean without a runny custard. The internal temperature should reach at least 71°C.
The YouTube channel La cuisine de Philippe specializes in classic French home cooking, focusing on approachable, step‑by‑step tutorials that highlight seasonal ingredients and traditional techniques for everyday meals.
Similar recipes converted from YouTube cooking videos

A comforting winter gratin made with tender leeks, sweet carrots, silky cream, egg and melted cheese. Simple, quick and perfect for warming up cool evenings.

A classic French Bourdaloue tart made with a buttery shortcrust pastry, silky almond cream, poached pears, and a glossy apricot glaze finished with sliced almonds. Perfect for a sophisticated dessert or special occasion.

A unique dish reminiscent of risotto, made with bastos pasta, golden chicken, seasonal mushrooms, crunchy zucchini and a velvety parmesan and cream sauce. Everything is cooked in a single pot for a complete, flavorful and comforting meal.

Ultra‑quick homemade puff pastry made with frozen butter and ice‑cold water. No kneading, two simple turns and a chill give a light, crispy lamination, perfect for tarts, quiches, galettes or sweet pastries.

Un plat réconfortant et crémeux de poulet mariné, légumes fondants et sauce onctueuse, le tout préparé dans une seule poêle sans four. Idéal pour un dîner rapide en semaine.

A simple, classic French toast (pain perdu) made with thick slices of stale bread soaked in a sweet vanilla‑rum custard, then pan‑fried to a golden crisp. Perfect for a quick breakfast or brunch, served with fresh berries.