Robust Arugula Walnut Blue Cheese Pesto

Elevate Your Grilling: The Ultimate Arugula Walnut Blue Cheese Pesto

Unleash a symphony of bold flavors with this incredibly rich Arugula Walnut Blue Cheese Pesto. Combining the peppery bite of arugula, the pungent creaminess of blue cheese, and the earthy crunch of walnuts, this vibrant sauce is a culinary masterpiece, especially when draped over a perfectly grilled steak.

Vibrant Arugula Walnut Blue Cheese Pesto in a bowl, ready to be served.

Every passionate home cook knows the secret to transforming a simple meal into an extraordinary dining experience often lies in the sauce. For me, the quest for the perfect accompaniment to my Walnut Crusted Grilled Tri Tip led to an unexpected, yet utterly delicious, revelation. I envisioned a sauce that could stand up to the robust flavors of a perfectly cooked steak, something beyond the ordinary. Why not embrace more of those wonderful walnuts, introduce the fresh, spicy kick of arugula, and elevate it all with the unmistakable tang of blue cheese? After all, what truly complements a freshly grilled cut of meat better than the complex, savory notes of blue cheese?

A close-up of freshly made Arugula Walnut Blue Cheese Pesto in a food processor, showcasing its creamy texture.

The culinary experiment yielded results far beyond my expectations. What emerged from my kitchen was not just a sauce, but a vibrant, bold, and incredibly rich concoction that I’ve since become utterly obsessed with. This isn’t your nonna’s traditional basil pesto; it’s a modern, audacious twist that promises to tantalize your taste buds and impress your guests. Whether you’re a seasoned grill master or simply looking to add a gourmet touch to your weeknight meals, this Arugula Walnut Blue Cheese Pesto is an absolute game-changer. It’s surprisingly simple to prepare, yet delivers a depth of flavor that suggests hours of careful culinary work.

Why This Pesto is a Culinary Revelation

In a world saturated with traditional pesto recipes, this Arugula Walnut Blue Cheese Pesto truly stands out. It dares to be different, creating a flavor profile that is both familiar and excitingly new. The magic lies in the carefully chosen ingredients, each playing a crucial role in the overall harmony:

  • Arugula: Moving beyond the sweet notes of basil, arugula brings a delightful peppery, slightly bitter edge to the pesto. This sharp freshness cuts through the richness of the other ingredients, preventing the sauce from becoming too heavy and adding a vibrant, herbaceous counterpoint.
  • Blue Cheese: The inclusion of blue cheese is where this pesto truly diverges from the norm. Its distinct pungent, salty, and creamy character introduces an umami bomb that is unparalleled. It melts beautifully into the sauce, providing a luxurious texture and a complex flavor that is incredibly addictive.
  • Walnuts: Far from being mere filler, walnuts contribute a deep, earthy flavor and a satisfying textural contrast. Their rich, slightly bitter notes complement both the arugula and the blue cheese, adding a grounding element to the pesto’s bold profile. They also provide healthy fats, making this sauce not just delicious but also nourishing.

This unique combination results in a pesto that is incredibly versatile, far surpassing its initial purpose as a steak topping. It’s a statement sauce that brings character and sophistication to any dish it graces. It’s also a fantastic way to introduce new flavor dimensions to your cooking repertoire without requiring extensive effort or exotic ingredients.

Fresh ingredients laid out for Arugula Walnut Blue Cheese Pesto: arugula, garlic, walnuts, blue cheese, green onions, and olive oil.

Arugula Walnut Blue Cheese Pesto: The Recipe

Creating this gourmet pesto is surprisingly straightforward, requiring minimal effort and just a few minutes of your time. The key is to select fresh, high-quality ingredients to ensure the most vibrant and delicious results. Gather your components, and let’s dive into making this incredible sauce.

Ingredients:

  • 2 cups fresh arugula
  • 3 cloves garlic, minced
  • ¼ cup walnuts, lightly toasted for enhanced flavor (optional)
  • ¼ cup blue cheese, crumbled (Gorgonzola or Stilton work wonderfully)
  • ¼ cup green onions, chopped
  • ½ tsp ground black pepper
  • ⅓ cup extra virgin olive oil (use a good quality oil for best results)

Instructions:

All pesto ingredients (except olive oil) added to a food processor bowl.

  1. Begin by adding all the ingredients, with the exception of the olive oil, into the bowl of a food processor. This includes your fresh arugula, minced garlic, walnuts, crumbled blue cheese, chopped green onions, and ground black pepper.
  2. Secure the lid on your food processor and turn the machine on. With the motor running, slowly and steadily pour the olive oil in through the feed tube at the top of the food processor. The gradual addition of oil is crucial for achieving a smooth, emulsified sauce.
  3. Continue to blend until all the ingredients are well combined and a wonderfully creamy, luscious sauce forms. Stop occasionally to scrape down the sides of the bowl with a spatula to ensure everything is evenly processed. The texture should be thick but pourable, with just a slight discernible texture from the walnuts.

Smooth and creamy Arugula Walnut Blue Cheese Pesto after blending in a food processor.

Beyond the Steak: Versatile Serving Suggestions

While this Arugula Walnut Blue Cheese Pesto was initially conceived as the perfect topping for grilled steak, its dynamic flavor profile makes it incredibly versatile. Don’t limit yourself to just one application; explore the myriad ways this delicious sauce can elevate your culinary creations:

  • Grilled Meats: As intended, this pesto is exceptional on any grilled red meat, such as tri-tip, ribeye, or flank steak. Its bold flavors complement the smoky char of the grill beautifully. It’s also fantastic with grilled chicken breasts or succulent lamb chops.
  • Pasta Perfection: Toss this vibrant pesto with your favorite warm pasta for a quick, gourmet meal. Penne, tagliatelle, or even simple spaghetti will be transformed into a dish bursting with flavor. Add some cherry tomatoes or roasted vegetables for a complete experience.
  • Roasted Vegetables: Drizzle a generous spoonful over roasted asparagus, broccoli, potatoes, or even root vegetables like carrots and parsnips. The pesto adds a layer of richness and a delightful tang.
  • Sandwiches and Wraps: Spread a thin layer on your next sandwich or wrap for an instant upgrade. It pairs wonderfully with turkey, roast beef, or grilled vegetable fillings.
  • Elevated Appetizers: Serve it on crostini or bruschetta, perhaps topped with a slice of fresh tomato or a sprinkle of toasted walnuts, for an elegant appetizer that’s sure to impress. It’s also a fantastic addition to a sophisticated cheese board.
  • Salad Dressing: Whisk in a little extra olive oil, a squeeze of lemon juice, and a splash of water to thin the pesto into a unique and flavorful salad dressing. It’s particularly good on green salads with a mix of peppery greens.
  • Eggs: A dollop on top of scrambled eggs, an omelet, or even a frittata introduces a burst of gourmet flavor to your breakfast or brunch.

No matter how you choose to enjoy it, this Arugula Walnut Blue Cheese Pesto is a scrumptious and innovative twist on traditional sauces, promising to add excitement to your plate.

Tips for Pesto Perfection

Achieving the perfect pesto is simple, but a few expert tips can ensure your Arugula Walnut Blue Cheese Pesto turns out flawlessly every time:

  • Ingredient Quality Matters: Since pesto is all about fresh, raw flavors, the quality of your ingredients is paramount. Use fresh, bright green arugula, good quality extra virgin olive oil, and a blue cheese you genuinely enjoy eating on its own.
  • Toasting Walnuts (Optional but Recommended): Lightly toasting the walnuts in a dry pan for a few minutes before adding them to the food processor can significantly enhance their nutty flavor. Be careful not to burn them.
  • Achieve the Right Consistency: For a versatile pesto, aim for a thick but spoonable consistency. If your pesto is too thick, add a tiny bit more olive oil (or even a tablespoon of water) until you reach your desired texture. If it’s too thin, you can add a few more walnuts or a bit more cheese, though this will alter the flavor balance slightly.
  • Taste and Adjust: Always taste your pesto before serving. Blue cheese can vary greatly in saltiness, so you might not need to add much, if any, additional salt. Adjust the black pepper to your preference. A tiny squeeze of lemon juice can also brighten the flavors if you feel it needs a lift.
  • Prevent Oxidation: Arugula, like basil, can oxidize and turn brown when exposed to air. To keep your pesto vibrant green during storage, press a piece of plastic wrap directly onto the surface of the pesto to minimize air exposure, or pour a thin layer of olive oil over the top.
  • Pulsing vs. Continuous Blending: While the recipe suggests continuous blending when adding oil, using a pulsing action for the initial blend of solid ingredients helps control the texture and prevents the ingredients from becoming over-processed and pasty.

Storage and Make-Ahead

One of the beauties of homemade pesto is its make-ahead potential. This Arugula Walnut Blue Cheese Pesto can be stored for future use, making meal prep a breeze:

  • Refrigeration: Store any leftover pesto in an airtight container in the refrigerator for up to 5-7 days. To maintain its vibrant green color and freshness, press a layer of plastic wrap directly onto the surface of the pesto before sealing the container. Alternatively, pour a thin layer of olive oil on top – this acts as a barrier against air.
  • Freezing: For longer storage, pesto freezes beautifully. Spoon the pesto into ice cube trays and freeze until solid. Once frozen, transfer the pesto cubes to a freezer-safe bag or container. This allows you to thaw small portions as needed. Frozen pesto can last for up to 3-4 months. Thaw overnight in the refrigerator or add directly to warm dishes.

Having a batch of this flavorful pesto on hand means you’re always just moments away from transforming a simple meal into something extraordinary.

Finished Arugula Walnut Blue Cheese Pesto drizzled over a grilled tri-tip steak, a perfect culinary pairing.

Arugula Green Onion Pesto

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Arugula Walnut Blue Cheese Pesto

This rich walnut blue cheese pesto combines arugula with blue cheese and walnuts for a bold, creamy sauce, perfect for serving on top of grilled steak!

Servings: 1 cup pesto
Prep Time: 10 mins
Total Time: 10 mins
Author: Whitney Bond
Course: Sauce
Cuisine: Italian

Ingredients

Adjust servings:

  • 2 cups arugula
  • 3 cloves garlic, minced
  • ¼ cup walnuts
  • ¼ cup blue cheese, crumbled
  • ¼ cup green onions, chopped
  • ½ tsp ground black pepper
  • 1/3 cup olive oil

Instructions

  1. Add all of the ingredients, except the olive oil, to a food processor.
  2. Turn the food processor on then slowly pour the olive oil in through the top of the food processor with the machine still running.
  3. Blend until a creamy sauce forms.

Nutrition Facts

Calories 980kcal (49%) | Carbohydrates 11g (4%) | Protein 13g (26%) | Fat 101g (155%) | Saturated Fat 18g (90%) | Cholesterol 25mg (8%) | Sodium 489mg (20%) | Potassium 468mg (13%) | Fiber 3g (12%) | Sugar 2g (2%) | Vitamin A 1455mg (29%) | Vitamin C 13.5mg (16%) | Calcium 305mg (31%) | Iron 2.2mg (12%)


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Variations to Explore and Make it Your Own

While the original Arugula Walnut Blue Cheese Pesto is a masterpiece in itself, don’t hesitate to experiment with variations to suit your taste or what you have on hand:

  • Nut Alternatives: If walnuts aren’t your favorite, or you’re looking for a different profile, consider pine nuts for a more traditional pesto flavor, pecans for a sweeter, buttery note, or even almonds for a milder earthiness.
  • Cheese Alternatives: For those who find blue cheese too intense, a creamy goat cheese could offer a tangy, less pungent alternative, or a sharp Parmesan for a more classic pesto feel. Feta cheese would also provide a lovely salty, briny twist.
  • Green Alternatives: While arugula provides its signature peppery kick, you could blend it with fresh basil for a milder pesto, or even spinach for a creamier, less assertive base. Remember to blanch tougher greens like kale before adding them to the food processor to ensure a smooth texture.
  • Spice Boost: For a touch of heat, a pinch of red pepper flakes added to the food processor can elevate the flavor profile, especially if you’re serving it with spicy grilled meats.
  • Citrus Brightness: The zest of half a lemon can add a wonderful brightness and acidity that perfectly balances the richness of the cheese and oil. A small squeeze of lemon juice at the end can also lift the overall flavor.
  • Herbaceous Additions: A few sprigs of fresh parsley or cilantro can introduce additional layers of herbaceous flavor, offering a slightly different aromatic complexity.

Conclusion: A Pesto That Will Redefine Your Palate

This Arugula Walnut Blue Cheese Pesto is more than just a sauce; it’s an invitation to explore bold flavors and elevate your everyday cooking. Its unique combination of peppery arugula, earthy walnuts, and pungent blue cheese creates a rich, creamy, and undeniably addictive topping that will make any dish feel gourmet. Whether you’re slathering it over a juicy grilled steak, tossing it with your favorite pasta, or experimenting with new serving ideas, this pesto promises to deliver an unforgettable culinary experience.

So, go ahead, give this recipe a try and unleash its incredible potential in your kitchen. We’re confident it will become a new favorite in your recipe collection. Don’t forget to share your creations!

Tag @WhitneyBond on Instagram and use the hashtag #WBRecipes to show us how you’ve enjoyed this delightful pesto!