Warm up with this hearty Barley, Mushroom, and Onion Soup recipe. Made with pearl barley, water, olive oil and onion. Easy step-by-step instructions inc…
This Barley, Mushroom, and Onion Soup relies on simple, everyday ingredients such as water, olive oil, onion, thinly sliced and dried porcini mushrooms. It comes together quickly and makes 4 servings, at about 157 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