Warm up with this hearty Zucchini Fennel Soup recipe. Made with oil, onion, fennel and celery root. Easy step-by-step instructions included.
This Zucchini Fennel Soup relies on simple, everyday ingredients such as oil, onion (sliced), fennel bulb (sliced) and garlic (chopped or smashed). It comes together quickly and makes 4 servings, at about 883 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