What Is Au Gratin?
Au gratin refers to a cooking method where a dish is topped with breadcrumbs, cheese, or butter and then baked until the topping becomes brown and crispy. It’s often used to describe dishes that use cheese as a coating for sliced potato, vegetable, or meat dishes. Au gratin dishes are typically rich with creamy, savory flavors and are served hot from the oven. The name “au gratin” comes from the French word gratiné, which means “to grate.” Overall, au gratin dishes are satisfying and delicious comfort foods that make a great addition to any meal.