Caramelized Onion, Arugula & Herbed Mayo Gourmet Grilled Cheese

Indulge in my Gourmet Grilled Cheese Extravaganza! 🧀🌿 Crispy sourdough hugging gooey gruyere and gouda, smothered in caramelized onions, arugula, and a herbed mayo kick. A flavor fiesta on your plate! 😋🎉
Gourmet Grilled Cheese pinit View Gallery 5 photos

Hey, fellow food enthusiasts! Today, I’m unleashing a grilled cheese extravaganza that’ll make your taste buds do a happy dance. Brace yourselves for my Caramelized Onion, Arugula & Herbed Mayo Gourmet Grilled Cheese – a symphony of flavors tucked between two golden slices of sourdough. Gooey gruyere and gouda cozied up with sweet caramelized onions and the peppery kick of arugula. It’s not just a sandwich; it’s a flavor journey that’ll transport you straight to culinary bliss!

Also try: Chicken Avocado Panini

What you’ll need…

Key ingredients: Mayonnaise, fresh parsley, dried oregano, sourdough bread, butter, caramaleized onions, slices of gruyere cheese, arugula leaves, gouda cheese, cherry tomatoes.

PS. For exact measurement refer the the recipe card below.

Let’s dive into the stars of the show – the key ingredients that make this Gourmet Grilled Cheese a taste sensation. First up, the caramelized onions, a labor of love that transforms humble onions into golden, sweet magic. The slow-cooked caramelization process adds a depth of flavor that elevates this sandwich to gourmet status. Picture biting into a symphony of sweet and savory notes – pure bliss!

Now, let’s talk about the dynamic duo of gruyere and gouda cheeses. Gruyere brings its nutty undertones, while gouda adds a creamy, buttery richness. Together, they create a melty masterpiece that oozes perfection with each bite. Paired with the freshness of arugula and the zing of herbed mayo, these ingredients form a harmony that’ll leave your taste buds singing. It’s a medley of textures and tastes that takes the classic grilled cheese to a whole new level. So, gather these culinary rockstars, and let’s embark on a flavor journey you won’t soon forget! 🎸🍞🧀

Also try: Crispy Herb Tofu Sandwich

Gourmet Grilled Cheese

What you’ll need to do…

  • In a small bowl, mix together the mayonnaise, chopped parsley, dried oregano. Spread this herbed mayo onto one side of each slice of sourdough bread.
  • Next, assemble your gourmet grilled cheese by layering the herbed mayo side with caramelized onions, gruyere cheese, arugula and gouda. Top each sandwich with the remaining slice of sourdough bread, creating a flavorful sandwich.
  • In a non-stick frying pan over medium-low heat, place the sandwiches with the buttered side down. Cook until both sides turn a glorius golden-brown and achieve a delightful crispiness, approximately 6-7 minutes per side..
  • Serve your mouthwatering creation alongside cherry tomatoes or a simple salad for a perfect balance of flavors. Get ready to savor every cheesy, caramalized, and herbed bite of this gourmet grilled cheese masterpiece!
Gourmet Grilled Cheese

Also try: Kicked Up Egg Salad Sandwiches

Possible substitutions…

Here are some possible substitutions for the “Caramelized Onion, Arugula & Herbed Mayo Gourmet Grilled Cheese” recipe:

  1. Bread:
    • Substitute sourdough with whole wheat bread, multigrain bread, or gluten-free bread for a different flavor or dietary preference.
  2. Cheese:
    • Experiment with different cheeses like cheddar, Swiss, or fontina for unique taste variations.
    • Opt for a vegan cheese alternative for a plant-based version.
  3. Mayonnaise:
    • Use Greek yogurt or sour cream as a lighter alternative to mayonnaise.
    • Try a flavored mayo, such as garlic or chipotle, for an extra kick.
  4. Herbs:
    • Swap parsley and oregano with basil, thyme, or rosemary for a herbal twist.
  5. Vegetables:
    • Instead of arugula, use spinach, kale, or mixed greens for a different green element.
    • Add roasted red peppers or sun-dried tomatoes for additional flavor and texture.
  6. Caramelized Onions:
    • Save time by using sautéed mushrooms or bell peppers for a savory alternative.
    • Add a touch of sweetness with balsamic-glazed onions.
  7. Butter:
    • Replace butter with olive oil for a healthier option.
    • Use a vegan butter substitute for a dairy-free version.
  8. Tomatoes:
    • Experiment with different tomato varieties, such as heirloom or grape tomatoes, for a diverse flavor profile.

Remember, these substitutions can be tailored to your taste preferences or dietary requirements. Feel free to mix and match to create your personalized gourmet grilled cheese experience! 🍞🧀🌿

Some useful tips…

Here are some useful tips to enhance your experience while making the “Caramelized Onion, Arugula & Herbed Mayo Gourmet Grilled Cheese”:

  1. Perfect Caramelization: Take your time when caramelizing onions. Slow and low heat will bring out their natural sweetness, giving your sandwich a rich flavor.
  2. Cheese Selection: Experiment with different cheese combinations to find your favorite blend. Mix and match textures and flavors for a unique twist.
  3. Herbed Mayo Magic: Let the herbed mayo sit for a few minutes after mixing. This allows the flavors to meld, enhancing the overall taste.
  4. Bread Thickness: Adjust the thickness of your bread slices based on personal preference. Thicker slices will result in a heartier bite, while thinner slices may crisp up more quickly.
  5. Preheat the Pan: Ensure the frying pan is properly preheated before adding the sandwiches. This helps achieve that desirable golden-brown crispiness.
  6. Butter Evenly: Spread butter evenly on the bread to ensure a consistent and golden crust. This also helps prevent any part of the bread from becoming too greasy.
  7. Pressing the Sandwich: Consider using a panini press or a heavy skillet to gently press the sandwich while cooking. This helps to compact the ingredients and creates a satisfying crunch.
  8. Freshness Matters: Serve the grilled cheese immediately for the best texture and flavor. The contrast of warm, melty cheese with crisp bread is irresistible.
  9. Tomato Toppings: If serving with cherry tomatoes, a sprinkle of salt and pepper or a drizzle of balsamic glaze can enhance their natural sweetness.
  10. Customize to Taste: Don’t be afraid to add your personal touch! Whether it’s a dash of hot sauce or a sprinkle of your favorite seasoning, make it your own.

With these tips, your gourmet grilled cheese will be a masterpiece of flavors and textures. Enjoy the journey of creating and savoring this delightful dish!

Some serving suggestions

Here are some serving suggestions to complement your “Caramelized Onion, Arugula & Herbed Mayo Gourmet Grilled Cheese”:

  1. Cherry Tomato Salad:
    • Create a simple cherry tomato salad with halved cherry tomatoes, fresh basil, olive oil, balsamic vinegar, salt, and pepper. It adds a refreshing and tangy side to balance the richness of the grilled cheese.
  2. Soup Pairing:
    • Serve your grilled cheese with a cup of tomato soup, roasted red pepper soup, or a creamy broccoli cheddar soup. The classic combo is a comforting and satisfying choice.
  3. Pickles or Pickled Vegetables:
    • Add a side of dill pickles, bread-and-butter pickles, or pickled red onions. The tangy and crunchy elements complement the cheesy goodness of the sandwich.
  4. Fresh Fruit:
    • Pair the grilled cheese with slices of fresh fruit, such as apple or pear. The sweetness provides a delightful contrast to the savory flavors.
  5. Mixed Greens Salad:
    • Toss together a simple salad with mixed greens, a light vinaigrette, and additional toppings like toasted nuts or dried fruit for a refreshing side.
  6. Sweet Potato Fries:
    • Crispy sweet potato fries make a delicious and slightly sweet accompaniment to the savory grilled cheese. Dip them in ketchup or aioli for added flavor.
  7. Coleslaw:
    • A zesty coleslaw with cabbage, carrots, and a tangy dressing can add a crunchy and refreshing element to the meal.
  8. Avocado Slices:
    • Serve with fresh avocado slices or a side of guacamole for a creamy and indulgent twist.
  9. Balsamic Glaze Drizzle:
    • Drizzle a balsamic glaze over the sandwich or on the plate for an elegant touch. It complements the sweetness of caramelized onions.
  10. Hot Sauce or Aioli:
    • Offer hot sauce, garlic aioli, or your favorite dipping sauce on the side for those who enjoy an extra kick of flavor.

Feel free to mix and match these serving suggestions based on your preferences and create a well-rounded and satisfying meal!

Some storage suggestions

While the best way to enjoy a gourmet grilled cheese is fresh off the pan, here are some storage suggestions in case you have leftovers or need to prepare in advance:

  1. Refrigeration:
    • If you have leftover grilled cheese, store it in an airtight container in the refrigerator. This helps maintain its texture and prevents it from becoming soggy.
  2. Individual Wrapping:
    • Wrap individual grilled cheese sandwiches in parchment paper or aluminum foil before refrigerating. This prevents them from sticking together and preserves their crispy exterior.
  3. Reheating:
    • To reheat, use a toaster oven or oven at a low temperature (around 325°F or 163°C) to help retain the crispiness. Avoid using a microwave, as it can make the bread soggy.
  4. Freezing:
    • Grilled cheese can be frozen for longer storage. Wrap each sandwich tightly in plastic wrap or foil and place them in a freezer-safe bag. Label with the date for easy tracking.
  5. Thawing:
    • When ready to enjoy a frozen grilled cheese, allow it to thaw in the refrigerator overnight. Reheat in the oven for best results.
  6. Caramelized Onions:
    • If you’ve made extra caramelized onions, store them separately in an airtight container. They can be refrigerated for a few days or frozen for longer storage.
  7. Prep Ingredients in Advance:
    • Prepare the herbed mayo and caramelized onions ahead of time to streamline the assembly process. Store them in separate containers in the refrigerator.
  8. Avoid Moisture:
    • Keep the grilled cheese away from moisture, as it can compromise the crispiness. Use absorbent materials like paper towels in the storage container.

Remember that while reheating can bring back some of the sandwich’s glory, the texture may not match the freshly made version. Always consider the individual components and adjust storage methods accordingly. Enjoy your gourmet grilled cheese whenever you need a quick and satisfying bite! 🍞🧀🌿

Caramelized Onion, Arugula & Herbed Mayo Gourmet Grilled Cheese

Unleash your inner foodie with my Caramelized Onion, Arugula & Herbed Mayo Grilled Cheese! 🍅✨ Sourdough perfection, embracing melty gruyere and gouda, dancing with sweet caramelized onions and peppery arugula. It's a gourmet celebration for your taste buds! 🎊👩‍🍳

Gourmet Grilled Cheese
Prep Time 5 mins Cook Time 15 mins Total Time 20 mins Difficulty: Beginner Servings: 1 Estimated Cost: 9 Best Season: Suitable throughout the year



  1. In a small bowl, combine the mayonnaise, parsley, and dried oregano.

    Gourmet Grilled Cheese Gourmet Grilled Cheese

  2. Butter the outside of the slices of sourdough bread.

    Gourmet Grilled Cheese
  3. Assemble the sandwich by layering the herbed mayo, caramelized onions, gruyere, arugula, and gouda between the non-buttered sides of the bread.

    Gourmet Grilled Cheese Gourmet Grilled Cheese Gourmet Grilled Cheese Gourmet Grilled Cheese Gourmet Grilled Cheese

  4. Place the sandwich buttered side down on a non-stick frying pan and place over medium-low heat. Cook until golden-brown and crispy on both sides, approximately 6-7 minutes per side.

    Gourmet Grilled Cheese Gourmet Grilled Cheese

  5. Serve alongside cherry tomatoes or a simple salad. Enjoy!

    Gourmet Grilled Cheese
Keywords: grilled cheese, gourmet sandwich, caramelized onions, arugula, herbed mayo, sourdough bread, cheesy delight, homemade recipe, comfort food, easy cooking, quick lunch, delicious bites, cheese lovers, flavorful eats, cooking at home, foodie favorites, meal ideas, culinary creations, gourmet twist, cheesy goodness, savory indulgence, meal inspiration

Frequently Asked Questions

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Can I refrigerate the assembled grilled cheese sandwich for later?

Yes, you can refrigerate the assembled grilled cheese sandwich. Store it in an airtight container to maintain its its freshness. However, keep in mind that the texture may change, and it's best to reheat in an oven for optimal crispiness.

How long can I keep leftover grilled cheese in the refrigerator?

Leftover grilled cheese can be refrigerated for up to 2-3 days. Make sure to store it properly in an airtight container or wrap it individually to preserve its flavor and texture.

Can I freeze grilled cheese for longer storage?

Absolutely! Individually wrap the grilled cheese in plastic wrap or foil before placing them in a freezer-safe bag. Properly stored, grilled cheese can be frozen for up to 1-2 months.

What's the best way to reheat grilled cheese without losing its crispness?

To reheat grilled cheese, use a toaster oven or conventional oven at a low temperature (around 325°F or 163°C). Avoid using a microwave, as it may result in a soggy texture.

Can I freeze the caramelized onions separately?

Yes, you can freeze caramelized onions separately in an airtight container or freezer-safe bag. Thaw them in the refrigerator when needed and reheat gently on the stovetop.

How do I prevfent the bread from becoming soggy during storage?

To prevent the bread from becoming soggy, use absorbent materials like paper towels in the storage container. Additionally, keep the grilled cheese away from moisture.

Can I prepare the herbed mayo and caramelized onions in advance?

Absolutely! Prepare the herbed mayo and caramelized onions in advance and store them separately in airtight containers in the refrigerator. This can save time when assembling the sandwiches.

What's the recommended method for thawing frozen grilled cheese?

Thaw frozen grilled cheese in the refrigerator overnight. Reheat it in the oven for the best results, ensuring a crispy exterior and melty interior.

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