There is something deeply comforting and elegant about this Stuffed Portobello Mushrooms with Swiss Chard Risotto and Parmesan Recipe that makes it an absolute favorite for cozy dinners or impressive gatherings. The meaty texture of the portobello mushrooms perfectly cradles a creamy, luscious risotto bursting with the earthy brightness of Swiss chard and the nutty richness of fresh Parmesan. It’s a harmonious blend of flavors that feels luxurious yet approachable, making it a true standout on any table.
Ingredients You’ll Need
Ingredients You’ll Need

This recipe relies on straightforward, fresh ingredients that each play a vital role in crafting a dish full of depth and character. From the aromatic shallots and garlic to the fresh Swiss chard and quality Parmesan, every element is essential to building layers of flavor and texture.
- Medium shallot: Adds a delicate sweetness and mild onion flavor that forms the flavor base.
- Swiss chard (16 oz., chopped): Brings vibrant color and a slightly earthy, mild bitterness that balances the richness.
- Large garlic cloves (2, minced): Infuses the dish with warmth and aromatic depth.
- Portobello mushroom caps (2): Serve as a meaty, hearty vessel that soaks up all the savory goodness inside.
- Fresh Parmesan (8 oz., grated): Offers a salty, nutty punch that melts beautifully into the risotto.
- Olive oil (4 tbsp.): For sautéing and adding a fruity richness.
- Unsalted butter (2 tbsp.): Makes the risotto luxuriously creamy and silky.
- Arborio rice (8 oz.): The star grain, known for its creamy, tender texture after slow cooking.
- White wine or dry vermouth (2 oz.): Adds subtle acidity and depth, helping to balance the creaminess.
- Garlic powder: Just a sprinkle boosts the garlic flavor without overpowering.
- Salt & pepper: Essential seasonings to brighten and bring all flavors to life.
- Vegetable broth or chicken broth: The liquid for risotto; amount varies depending on stovetop or Instant Pot method.
How to Make Stuffed Portobello Mushrooms with Swiss Chard Risotto and Parmesan Recipe
Step 1: Prepare the Mushroom Caps
Start by cleaning your portobello mushroom caps gently with a damp cloth to remove any dirt. Carefully remove the stems and scrape out the gills with a spoon to create more space for the delicious filling. Brush the mushrooms lightly with olive oil and season with salt and pepper—this helps to deepen their natural flavor as they roast later.
Step 2: Sauté Aromatics and Swiss Chard
Heat 2 tablespoons of olive oil and 1 tablespoon of butter in a large pan over medium heat. Add the sliced shallots and minced garlic, cooking until they’re fragrant and translucent but not browned. Stir in the chopped Swiss chard, letting it wilt gently while absorbing the garlicky sweetness. This combo adds beautiful color and a fresh earthiness that’s essential to the filling.
Step 3: Begin the Risotto Base
Into the same pan, add the arborio rice and toast it lightly for a couple of minutes, stirring constantly. This step encourages the rice to release starch slowly during cooking, ensuring that creamy risotto texture we all adore. Pour in the white wine or dry vermouth, stirring until the liquid mostly evaporates—this adds a subtle acidity to balance all the richness.
Step 4: Cook the Risotto
For stovetop risotto, gradually add warm vegetable or chicken broth one ladle at a time, stirring continuously until each addition is almost fully absorbed before adding more. This patient process usually takes about 18-20 minutes. For Instant Pot, simply combine rice, Swiss chard mixture, broth, garlic powder, salt, and pepper, then cook on high pressure for 6 minutes, followed by a natural release. Either method results in that perfectly creamy and tender risotto that melts in your mouth.
Step 5: Finish the Risotto and Stuff Mushrooms
Once the risotto is cooked, stir in the remaining butter and freshly grated Parmesan cheese until creamy and rich. Taste and adjust seasoning with salt and pepper. Spoon the risotto generously into each portobello cap, mounding slightly for an irresistible presentation. Place the stuffed mushrooms on a baking sheet and roast in a preheated oven at 375°F (190°C) for about 15 minutes until the mushrooms are tender and the tops turn golden.
How to Serve Stuffed Portobello Mushrooms with Swiss Chard Risotto and Parmesan Recipe
Garnishes
A sprinkle of extra Parmesan or freshly grated lemon zest adds that final, fresh burst of flavor and brightness. Toasted pine nuts or chopped fresh herbs like parsley or thyme bring a delightful crunch and herbal note that elevates the dish visually and taste-wise.
Side Dishes
This Stuffed Portobello Mushrooms with Swiss Chard Risotto and Parmesan Recipe makes a perfectly satisfying vegetarian main course. Serve it alongside a crisp green salad with a tangy vinaigrette or roasted seasonal vegetables to complement the creamy risotto without overwhelming the palate.
Creative Ways to Present
For a beautiful presentation, place the stuffed mushrooms on a bed of arugula or microgreens that add a peppery bite and vibrant color. You can also plate individual portions garnished with edible flowers or drizzle a balsamic glaze artistically around the plate to impress your guests with thoughtful style.
Make Ahead and Storage
Storing Leftovers
If you find yourself with leftovers of this Stuffed Portobello Mushrooms with Swiss Chard Risotto and Parmesan Recipe, store them in an airtight container in the refrigerator. The risotto can firm up, so it’s best to consume within 2-3 days for freshness and optimal texture.
Freezing
Freezing is possible but not ideal due to the risotto’s creamy nature, which can separate upon thawing. If you do freeze leftovers, place them in a freezer-safe container and consume within a month. Thaw slowly overnight in the fridge before reheating gently.
Reheating
Reheat leftovers gently in a skillet over low heat with a splash of broth or water to loosen the risotto and prevent drying out. Covering the skillet helps retain moisture. Avoid microwaving at high heat as it often results in uneven warmth and a less creamy texture.
FAQs
Can I use other greens instead of Swiss chard?
Absolutely! Kale, spinach, or beet greens make excellent substitutes and bring their own unique flavors and textures. Just be sure to adjust cooking times depending on the toughness of the leaves.
Is this recipe suitable for vegans?
The recipe as written uses butter and Parmesan, which are dairy products. For a vegan twist, substitute butter with plant-based margarine and use a vegan Parmesan alternative or nutritional yeast for that cheesy flavor.
Can I prepare the risotto in advance?
While you can cook the risotto ahead of time, it is best enjoyed fresh for that signature creaminess. If preparing in advance, cool it quickly and store in the fridge, reheating gently with a splash of broth to restore texture.
What’s the best wine to use for this recipe?
A dry white wine like Pinot Grigio or Sauvignon Blanc works beautifully, balancing the richness of the dish without overpowering the delicate flavors of the Swiss chard and mushrooms.
Can I make this recipe gluten-free?
Yes! The ingredients in this Stuffed Portobello Mushrooms with Swiss Chard Risotto and Parmesan Recipe are naturally gluten-free. Just ensure your broth and any additional seasonings are certified gluten-free to avoid cross-contamination.
Final Thoughts
Cooking and sharing this Stuffed Portobello Mushrooms with Swiss Chard Risotto and Parmesan Recipe is such a joyful experience because it brings together simple ingredients into a dish that feels both special and deeply satisfying. Whether you’re treating yourself on a quiet evening or impressing friends, this recipe never fails to deliver warmth, comfort, and plenty of smiles. Give it a try—you’ll fall in love with every bite!
PrintStuffed Portobello Mushrooms with Swiss Chard Risotto and Parmesan Recipe
This recipe features hearty portobello mushrooms stuffed with a creamy risotto made from arborio rice, sautéed Swiss chard, shallots, garlic, and freshly grated Parmesan. Enhanced with olive oil, butter, and a splash of white wine or dry vermouth, these stuffed mushrooms make a perfect appetizer or light main dish. You can prepare the risotto either on the stovetop or quickly in an Instant Pot, making this recipe versatile and satisfying.
- Prep Time: 15 minutes
- Cook Time: 40 minutes
- Total Time: 55 minutes
- Yield: 2 stuffed mushroom caps
- Category: Appetizer
- Method: Baking
- Cuisine: Italian
- Diet: Vegetarian
Ingredients
Vegetables and Aromatics
- 1 medium shallot – sliced
- 16 oz Swiss chard – chopped
- 2 large garlic cloves – minced
- 2 portobello mushroom caps
Dairy and Fats
- 8 oz fresh Parmesan – grated
- 4 tbsp olive oil
- 2 tbsp unsalted butter
Grains and Liquids
- 8 oz arborio rice
- 2 oz white wine or dry vermouth
- Garlic powder – a sprinkle
- Salt & pepper – to taste
Broth Options
- For stovetop risotto: 28 oz vegetable broth or chicken broth
- For Instant Pot risotto: 16 oz vegetable broth or chicken broth
Instructions
- Prepare the Mushrooms: Gently clean the portobello mushroom caps with a damp cloth and remove the stems. Set aside to be stuffed later.
- Sauté Aromatics and Greens: In a skillet, heat 2 tablespoons of olive oil over medium heat. Add the sliced shallots and minced garlic, sautéing until fragrant and translucent. Add the chopped Swiss chard and cook until wilted, about 3-4 minutes. Season with a pinch of salt and pepper.
- Cook the Risotto (Stovetop Method): In a saucepan, melt 2 tablespoons of unsalted butter with 2 tablespoons of olive oil over medium heat. Add the arborio rice and stir to coat the grains. Pour in the white wine or dry vermouth and cook until absorbed. Gradually add warm vegetable or chicken broth (28 oz) one ladle at a time, stirring constantly until the liquid is absorbed before adding more. Continue until rice is creamy and al dente, about 18-20 minutes.
- Cook the Risotto (Instant Pot Method): Set the Instant Pot to sauté and heat 2 tablespoons of olive oil. Add arborio rice and stir to coat. Pour in white wine or dry vermouth and cook until absorbed. Add 16 oz broth, close the lid, and set to high pressure for 6 minutes. Allow natural pressure release for 10 minutes before opening. Stir well to finish the risotto consistency.
- Combine Risotto and Swiss Chard: Mix the sautéed Swiss chard, shallots, and garlic into the cooked risotto. Stir in grated Parmesan cheese and season with garlic powder, salt, and pepper to taste.
- Stuff the Mushrooms: Spoon the risotto mixture evenly into the portobello mushroom caps, pressing lightly to fill them.
- Bake the Stuffed Mushrooms: Preheat the oven to 375°F (190°C). Place the stuffed mushroom caps on a baking sheet and bake for 20 minutes until tender and golden on top.
- Serve: Remove from the oven and allow to cool slightly before serving. Garnish with extra Parmesan or fresh herbs if desired.
Notes
- You can substitute Swiss chard with spinach or kale if preferred.
- For a richer flavor, use chicken broth instead of vegetable broth.
- Adjust the amount of broth for desired risotto consistency.
- Portobello mushrooms can be replaced with large cremini mushrooms for smaller servings.
- Leftover risotto can be refrigerated and gently reheated with a splash of broth.
