Bake this irresistible Crispy Langue de Chat at home. Made with Egg whites, Sugar, flour and Butter. Easy step-by-step instructions included.
This Crispy Langue de Chat relies on simple, everyday ingredients such as egg whites, grams sugar, grams cake flour and grams butter (or margarine). It comes together quickly and makes 4 servings, at about 282 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
Whether you're rounding off a family dinner, bringing a treat to a gathering, or simply satisfying a sweet craving, this Crispy Langue de Chat delivers. Serve it warm or at room temperature, and add a scoop of ice cream or a spoonful of whipped cream for an extra-special finish.
Updated Jun 30, 2026