Exquisite Walnut and Blue Cheese Stuffed Mushrooms: Your Go-To Appetizer Recipe
There’s an undeniable allure to stuffed mushrooms. As an appetizer, they consistently captivate guests at any gathering, from casual get-togethers to elegant holiday feasts. If you, like us, are a true mushroom enthusiast, you undoubtedly share this sentiment. The culinary possibilities for stuffing mushrooms are virtually limitless, offering a canvas for countless creative combinations. While classics like Spinach and Toasted Pine Nut Stuffed Mushrooms and Mediterranean variations hold a special place in our hearts, we’re thrilled to officially introduce a new star to our favorites list: these truly exceptional Walnut and Blue Cheese Stuffed Mushrooms. This recipe, brought to you with the generous support of Fisher Nuts, promises to be a showstopper at your next event, offering a blend of sophisticated flavors that are surprisingly simple to achieve.
The Inspiration Behind These Flavorful Bites: Fresh Ingredients and Culinary Journeys
The beauty of this particular stuffed mushroom recipe lies in its elegant simplicity. The ingredients for the rich and savory stuffing are straightforward, proving once again that the finest dishes often come from the purest components. This philosophy was profoundly reinforced during a memorable trip to New York with Fisher Nuts and the esteemed Chef Alex Guarnaschelli. We were incredibly inspired by Chef Alex’s masterful use of simple, fresh ingredients in every dish we sampled. One standout recipe that captivated our taste buds was her ingenious Walnut Stuffed Cherry Halves. These delightful miniature bites were a symphony of walnuts, peppery arugula, sharp Parmesan, and a hint of balsamic vinegar – a true testament to culinary perfection.
Chef Alex shared a valuable insight that resonated deeply: she loves incorporating arugula into recipes as she would an herb, leveraging its distinctive flavor profile rather than just its leafy texture. As avid fans of arugula salads, this perspective ignited a fresh spark of inspiration. We decided to embrace arugula in a new light, integrating its peppery notes into the core of our Walnut and Blue Cheese Stuffed Mushroom recipe, where it adds an unexpected layer of brightness and sophistication that truly elevates the dish.
The Perfect Harmony of Flavors: Walnuts, Blue Cheese, and Arugula
What makes this combination so irresistible? It’s the dynamic interplay of textures and tastes. Earthy mushrooms provide the perfect vessel, offering a subtle umami base. The robust, tangy notes of blue cheese introduce a creamy, pungent complexity that is both bold and satisfying. Fisher walnuts, known for their superior quality and crisp texture, contribute a delightful crunch and a rich, buttery depth that grounds the entire flavor profile. Finally, the fresh, slightly bitter, and peppery bite of arugula cuts through the richness, adding a vibrant freshness that balances every mouthful. This thoughtful blend creates an appetizer that is both comforting and exciting, appealing to a wide range of palates. The umami from the mushrooms, the sharp tang of the blue cheese, the earthy crunch of the walnuts, and the peppery finish of the arugula combine to create a truly memorable bite, leaving a lasting impression on your palate and making these stuffed mushrooms a coveted addition to any spread.
Effortless Entertaining: Prep Ahead and Serve with Ease
One of the most appealing aspects of these stuffed mushrooms is their ease of preparation and their excellent make-ahead potential. In the hustle and bustle of holiday entertaining or party planning, having dishes that can be prepped in advance is a game-changer. Simply prepare the stuffing, meticulously fill each mushroom cap, and then carefully arrange them in a large, airtight container. They can be refrigerated until you’re ready to bake and serve, making your party day much less stressful. When it’s time to cook, these delectable bites bake up incredibly fast, requiring just 10-15 minutes in the oven. This quick cooking time makes them an ideal choice for last-minute appetizers or for serving a crowd without spending hours in the kitchen. For best results when prepping ahead, ensure the mushrooms are tightly covered to prevent them from drying out, maintaining their perfect texture and flavor until baking time.
Moreover, these Walnut and Blue Cheese Stuffed Mushrooms are a fantastic vegetarian option, ensuring that all your guests, regardless of dietary preferences, can enjoy a delicious and satisfying appetizer. Their rich flavor and hearty texture make them a welcoming addition to any menu, especially during festive gatherings where diverse palates are often present. The combination of wholesome ingredients also means you’re serving something both decadent and relatively healthy, a win-win for any host. For those considering mushroom varieties, white button mushrooms are a classic choice, but cremini (baby bella) mushrooms can also be used for a slightly deeper, earthier flavor. Regardless of your choice, selecting firm, unblemished mushrooms is key to a successful dish.
Beyond the Appetizer Tray: Versatile Meal Ideas
While these truly shine as the perfect holiday appetizer, the versatility of Walnut and Blue Cheese Stuffed Mushrooms extends far beyond the starter course. Their satisfying nature makes them an excellent choice for a light lunch or a delightful meatless dinner. Imagine pairing a few of these savory mushrooms with a generous, crisp arugula and avocado salad dressed with a light vinaigrette. This combination creates a wonderfully balanced and flavorful meal that is both healthy and incredibly satisfying, proving that vegetarian dishes can be just as exciting and fulfilling as any other.
For an even more elaborate presentation, consider serving these alongside a quinoa pilaf or a roasted vegetable medley. Their rich, umami flavor profile also makes them a great accompaniment to a creamy tomato soup or a robust lentil soup, adding texture and depth to a comforting meal. Don’t be afraid to experiment with different pairings; these stuffed mushrooms are a culinary chameleon, adapting beautifully to various meal contexts. They also pair wonderfully with a crisp, dry white wine like Sauvignon Blanc, or even a light-bodied Pinot Noir, complementing their earthy and tangy notes. For a breakfast or brunch twist, serve them alongside scrambled eggs and a side of fresh fruit for an elevated, savory start to your day.
Print Recipe
Walnut and Blue Cheese Stuffed Mushrooms Recipe

Ingredients for Walnut and Blue Cheese Stuffed Mushrooms:
- 16 oz (approximately 24-30 medium-sized) whole white mushrooms, thoroughly cleaned with stems carefully removed (reserve the stems to enhance your filling flavor).
- 1 cup Fisher walnut halves, coarsely chopped for texture and nutty flavor.
- 1 cup panko breadcrumbs, for a light and crispy binder.
- 5 oz crumbled blue cheese (Gorgonzola or Roquefort work beautifully), for a pungent, creamy element.
- 1 cup fresh arugula, finely chopped, adding a peppery zest.
- 1 tablespoon olive oil + 1 teaspoon olive oil, divided, for sautéing and enriching the filling.
- Kosher salt and freshly ground black pepper, to taste, for seasoning every layer of flavor.
Directions for Preparing Walnut and Blue Cheese Stuffed Mushrooms:
- Prepare the Oven: Begin by preheating your oven to 375 degrees Fahrenheit (190 degrees Celsius). This ensures even and quick cooking.
- Mushroom Preparation: Arrange the cleaned mushroom caps in a single layer on a large baking sheet. A light spray with cooking oil on the baking sheet can help prevent sticking. Season the inside of each mushroom cap lightly with kosher salt and freshly ground black pepper, enhancing their natural flavor.
- Sauté Mushroom Stems: In a medium-sized nonstick skillet, heat 1 teaspoon of olive oil over medium heat. Finely chop the reserved mushroom stems and add them to the skillet. Season with a pinch of salt and pepper. Sauté for 5-7 minutes, stirring occasionally, until the stems are softened and have released their moisture. This step intensifies their flavor. Remove from heat and allow them to cool slightly.
- Create the Filling: In a spacious mixing bowl, combine the chopped Fisher walnuts, panko breadcrumbs, crumbled blue cheese, finely chopped fresh arugula, and the sautéed and cooled mushroom stems. Drizzle the entire filling mixture with the remaining one tablespoon of olive oil. Using your hands or a spoon, mix all ingredients thoroughly until well combined.
- Stuff and Bake: This step is often easiest using your fingers rather than a spoon for precision. Take a generous portion of the prepared filling and carefully stuff each mushroom cap, mounding it slightly. Arrange the stuffed mushrooms back onto the baking sheet. Place the baking sheet into the preheated oven and bake for 15 minutes, or until the mushroom caps are tender and the filling is golden brown and heated through. Serve immediately as a warm, inviting appetizer.
Chef’s Tip for Perfect Stuffed Mushrooms: For optimal texture and ease of eating, ensure that your walnuts and arugula are chopped to a small enough size. This allows the filling to hold together nicely and fit securely within the mushroom caps, creating a bite-sized delight. Don’t overcrowd the baking sheet to ensure even cooking and browning. If preparing ahead, place stuffed mushrooms in a single layer in an airtight container and refrigerate for up to 24 hours. Add a couple of minutes to baking time if cooking from cold.
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Fisher Nuts: A Commitment to Freshness and Quality
Our collaboration with Fisher Nuts stems from a shared passion for high-quality, fresh ingredients. Fisher Nuts are proudly preservative-free, ensuring you get the purest, most natural nutty flavor in every bite. This commitment to freshness is what makes them an ideal choice for recipes like our Walnut and Blue Cheese Stuffed Mushrooms, where the quality of each component truly shines through. Using premium nuts elevates the entire dish, adding depth, crunch, and essential nutrients. Fisher Nuts sources the finest walnuts, pecans, almonds, and other varieties, ensuring that every bag delivers on taste and quality, which is paramount in creating truly outstanding dishes.
If you’re looking to explore more delicious ways to incorporate nuts into your cooking, we highly recommend visiting the Fisher Nuts website for an array of inspiring recipes. You’ll find innovative dishes featuring a variety of their nuts, perfect for every meal and occasion, from savory main courses to delightful desserts. Additionally, their informative How-To Videos offer excellent guidance and tips for using nuts in your kitchen, empowering you to become a more confident and creative cook. They cover everything from toasting nuts to incorporating them into various baking and cooking techniques, making high-quality nut cookery accessible to everyone.
Memories from Our “Think Fresh” Adventure in NYC
We’re incredibly grateful for the wonderful experience shared in New York with Fisher Nuts. It was an event brimming with delicious food, inspiring culinary insights, and joyful camaraderie. A heartfelt thank you goes out to Fisher Nuts and the incredible Chef Alex Guarnaschelli for hosting such a memorable and truly delicious event. Being a part of the “Think Fresh” initiative was an honor, and it continually inspires us to focus on quality ingredients in all our cooking endeavors. The opportunity to learn from and cook alongside such esteemed professionals, all while celebrating the power of fresh, simple ingredients, was truly invaluable. It underscored our belief that exceptional food begins with exceptional ingredients, a philosophy championed by Fisher Nuts.
For those curious to see more behind-the-scenes moments and vibrant photographs from this inspiring culinary journey, be sure to check out our post recap for more pictures from the event. It’s a fantastic visual diary of the “Think Fresh” philosophy in action, showcasing the passion and creativity that went into every dish and discussion.
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(Photo credit for all event photos: Zack Seckler)
(Disclosure: This post is proudly sponsored by Fisher Nuts. As a brand ambassador for Fisher Nuts, I am delighted to share recipes and insights throughout the coming year. Fisher Nuts is a brand I genuinely admire and enjoy collaborating with, and rest assured, all opinions expressed here are entirely my own, reflecting my honest appreciation for their products and philosophy.)
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