Try this homemade Stuffed Portobello Mushrooms recipe the whole family will love. Made with portabella mushrooms, yellow onion, thyme and fresh spinach.…
This Stuffed Portobello Mushrooms relies on simple, everyday ingredients such as finely chopped yellow onion, dried thyme, chopped fresh spinach and crushed garlic. It comes together quickly and makes 4 servings, at about 69 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.
Updated Jun 30, 2026