Warm up with this hearty French Onion Soup With Celeriac recipe. Made with garlic, olive oil, salt and butter. Easy step-by-step instructions included.
This French Onion Soup With Celeriac relies on simple, everyday ingredients such as head garlic, olive oil, salt to taste and butter, softened. It comes together quickly and makes 4 servings, at about 1095 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.
Updated Jun 30, 2026