Warm up with this hearty Caramelized Onion And Shiitake Soup With Gruyère–Blue Cheese Toasts recipe. Made with olive oil, yellow onion, shiitake mushroo…
This Caramelized Onion And Shiitake Soup With Gruyère–Blue Cheese Toasts relies on simple, everyday ingredients such as soup:, olive oil, garlic cloves, minced and thyme sprigs. It comes together quickly and makes 4 servings, at about 563 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