Warm up with this hearty Onion Soup with Fontina and Thyme recipe. Made with olive oil, Vidalia onions, kosher salt and freshly ground black pepper. Eas…
This Onion Soup with Fontina and Thyme relies on simple, everyday ingredients such as olive oil, large vidalia onions, sliced, kosher salt and freshly ground black pepper. It comes together quickly and makes 4 servings, at about 249 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