Warm up with this hearty Best French Onion Soup recipe. Made with butter, vegetable oil, onions and wine dry. Easy step-by-step instructions included.
This Best French Onion Soup relies on simple, everyday ingredients such as butter, unsalted, vegetable oil, onions thinly sliced and wine dry. It comes together quickly and makes 4 servings, at about 1049 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