Warm up with this hearty Caramelized Onion Soup With Blue Cheese Croutons recipe. Made with SOUP, butter, onions and thyme. Easy step-by-step instructio…
This Caramelized Onion Soup With Blue Cheese Croutons relies on simple, everyday ingredients such as soup, butter, dried thyme and salt and pepper. It comes together quickly and makes 4 servings, at about 413 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