French chef and food journalist François-Régis Gaudry has presented a recipe for a crispy potato galette called the "crousti-galette" [1].

The recipe provides a modern approach to traditional holiday side dishes, offering a structured method to achieve a specific texture using regional French ingredients.

To prepare the dish, Gaudry uses eight organic, low-starch potatoes [1]. The process involves incorporating 250 grams of comté cheese [1] and 60 grams of flour, which is approximately three tablespoons [1]. These ingredients are combined with spices to create the base of the galette.

The cooking process requires a controlled environment to ensure the exterior reaches the desired crispiness. Gaudry said the oven should be set to 180 °C [1]. This temperature allows the potato and cheese mixture to set while maintaining a golden crust.

The recipe was promoted through French media, including France Inter, as a festive accompaniment for Christmas meals [2]. The promotion occurred two weeks before Noël to allow home cooks time to prepare for the holiday season [2].

Gaudry's focus on the variety of potato — specifically the low-starch type — is central to the recipe's success. Using the wrong variety can alter the consistency of the galette and prevent the signature "crousti" effect from forming during the baking process [1].

The 'crousti-galette' features comté cheese and low-starch potatoes.

The promotion of the crousti-galette reflects a broader trend in French culinary media to blend professional chef techniques with accessible home cooking. By specifying the exact potato variety and temperature, Gaudry emphasizes the chemistry of cooking over simple intuition, aiming to standardize high-quality results for holiday dining.