How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Slow-Roasted Stuffed Swiss Brown Mushrooms?

You need 12 ingredients. The key ingredients include: 8 medium swiss brown mushrooms, 2 tablespoons extra virgin olive oil, 1 small brown onions (for Australians) or 1 small yellow onion, finely chopped (for Americans), 1 -3 garlic clove, minced, depending on how much you like garlic, and more.

Is Slow-Roasted Stuffed Swiss Brown Mushrooms suitable as general?

Yes, Slow-Roasted Stuffed Swiss Brown Mushrooms falls under the General category and is a great choice for this type of meal.

How do I store leftover Slow-Roasted Stuffed Swiss Brown Mushrooms?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Slow-Roasted Stuffed Swiss Brown Mushrooms Recipe

Name: Slow-Roasted Stuffed Swiss Brown Mushrooms
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 8 medium swiss brown mushrooms; 2 tablespoons extra virgin olive oil; 1 small brown onions (for Australians) or 1 small yellow onion, finely chopped (for Americans); 1 -3 garlic clove, minced, depending on how much you like garlic; dried sage, a sprinkling, to taste (optional); dried rosemary, a sprinkling, to taste (optional); 1/4 cup coarse wholemeal breadcrumbs (15 grams); 1/2 cup walnuts, coarsely chopped (60 grams); 1 cup pecorino cheese, grated (80 grams); sea salt, to taste; fresh ground black pepper, to taste; 1 sprig thyme, leaves only

Try this homemade Slow-Roasted Stuffed Swiss Brown Mushrooms recipe the whole family will love. Made with swiss brown mushrooms, extra virgin olive oil,…

This Slow-Roasted Stuffed Swiss Brown Mushrooms relies on simple, everyday ingredients such as medium swiss brown mushrooms, extra virgin olive oil, sea salt, to taste and sprig thyme, leaves only. It comes together quickly and makes 4 servings, at about 377 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

Serves 4 General

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Leave out the nuts to make it nut-free, or swap in seeds for a similar crunch.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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Slow-Roasted Stuffed Swiss Brown Mushrooms

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions