While flipping through a stack of recipe cards, I stumbled upon a gem that caught my eye—Sourdough Pesto Grilled Cheese with Bacon and Sun-Dried Tomatoes. Just the thought of creamy mozzarella melting into a savory basil pesto, all sandwiched between crispy, golden-brown sourdough slices, had my stomach rumbling with anticipation. This undeniably comforting dish is not only a quick meal solution for busy days but also a customizable delight that caters to your taste buds. Whether you choose to elevate it with irresistible bacon or keep it simple, this recipe transforms a classic grilled cheese into a gourmet masterpiece. Are you ready to explore this scrumptious twist on a beloved favorite?

Why is this grilled cheese so special?

Simplicity at Its Best: This Sourdough Pesto Grilled Cheese combines basic pantry ingredients for effortless preparation, making it perfect for any casual lunch or dinner.

Irresistible Flavor: The blend of gooey mozzarella, fragrant basil pesto, and optional crispy bacon creates a burst of savory goodness that elevates this sandwich above the ordinary.

Customizable Delight: Feel free to swap in fresh tomatoes or include roasted red peppers to suit your flavor preferences!

Quick Meal Solution: Ready in just minutes, this recipe is a fantastic way to satisfy your cravings without long cooking times.

Ultimate Crowd-Pleaser: Whether serving family or entertaining guests, everyone will rave about this gourmet twist on the classic grilled cheese. Need other pairing ideas? Try some Mini Rolo Cheesecakes for dessert or a refreshing arugula salad on the side!

Sourdough Pesto Grilled Cheese Ingredients

For the Sandwich
• Sourdough Bread – Choose thickly sliced, fresh sourdough (about ½ inch) for the best texture; avoid overly sour or airy loaves.
• Mozzarella Cheese – Use fresh mozzarella, and pat dry to minimize moisture; low-moisture mozzarella is an option for less sogginess.
• Basil Pesto – Homemade or store-bought, use it sparingly to prevent sogginess in your Sourdough Pesto Grilled Cheese.
• Sun-Dried Tomatoes – Adds a tangy note and texture; can be substituted with fresh tomatoes for a lighter option.
• Cooked Bacon – Provides added savoriness; can be replaced with turkey bacon for a lighter version, if desired.
• Butter – Spread unsalted butter on the bread for frying; avoid melting it in the pan for extra crispiness.

Step‑by‑Step Instructions for Sourdough Pesto Grilled Cheese

Step 1: Prepare the Bread
Begin by taking two thick slices of fresh sourdough bread, about ½ inch each, and spread unsalted butter on one side of each slice. The buttered side will create that golden, crispy exterior. Ensure the slices are thick enough to hold their shape while grilling, avoiding overly airy loaves for the best texture in your Sourdough Pesto Grilled Cheese.

Step 2: Layer the Cheese and Pesto
In a skillet set over medium-low heat, place one slice of sourdough, butter side down. Layer 3-4 slices of fresh mozzarella cheese on the bread, allowing the cheese to cover the base entirely for even melting. Next, add approximately a tablespoon of basil pesto on top of the mozzarella, spreading it gently to enhance the flavor without saturating the bread.

Step 3: Add Optional Ingredients
If desired, sprinkle sun-dried tomatoes on top of the pesto for an extra burst of flavor, followed by crispy bacon, laid out evenly. Be cautious not to overcrowd your Sourdough Pesto Grilled Cheese with toppings to prevent spillage. For those seeking a lighter alternative, swap in turkey bacon or fresh tomatoes for a delicious twist.

Step 4: Complete the Sandwich
Follow up by adding another layer of mozzarella cheese on top of the bacon and tomatoes, sealing in the flavors. Place the second slice of sourdough bread, butter side up, on top to complete your sandwich. This captivating combination will create that gooey goodness when grilled, ensuring that each bite is a delight.

Step 5: Warm the Pan
Carefully warm the skillet over medium-low heat, allowing the temperature to comfortably melt the cheese without burning your sandwich. Once the pan is heated, gently press down the sandwich with a spatula, ensuring all components meld beautifully. This step is vital to achieving that crisp, golden-brown crust on your Sourdough Pesto Grilled Cheese.

Step 6: Grill to Perfection
Grill the sandwich for about 3-4 minutes on one side, or until a golden-brown crust forms. Use a spatula to monitor the color, and once it’s beautifully crispy, carefully flip the sandwich over to grill the other side. Maintain that medium-low heat to allow the cheese to melt thoroughly while achieving that perfect crust.

Step 7: Check for Doneness
After another 3-4 minutes, check if the cheese has melted completely; the sandwich should be a luscious melty masterpiece with a stunning golden-brown exterior. If needed, grill for an additional minute on either side to achieve the perfect doneness. Remove it from the pan, and let it cool slightly before slicing.

Step 8: Serve and Enjoy
Once cooled, slice your Sourdough Pesto Grilled Cheese in half to reveal the delicious layers inside. Serve warm, paired with a classic tomato soup for the ultimate comfort food experience. The combination of flavors and textures is sure to impress anyone enjoying this delightful gourmet creation!

What to Serve with Sourdough Pesto Grilled Cheese

Pair your delicious creation with sides and drinks that enhance its rich flavors.

Tomato Soup: A classic companion, this comforting soup adds a creamy, tangy contrast to the savory grilled cheese, making every bite even more delightful. Dipping your sandwich into the soup elevates the experience to new heights.
Arugula Salad: A refreshing salad dressed with lemon oil provides a bright, peppery bite that beautifully balances the rich, cheesy flavors of the sandwich. The crispness adds a lovely textural contrast.
Pickle Spear: A crunchy, tangy pickle adds a zesty tartness that cuts through the richness of the grilled cheese, creating a perfect bite every time. The crunch is a delightful surprise with each munch.
Sweet Potato Fries: These sweet, crispy fries offer a satisfying sweetness and a hint of crunch, pairing well with the savory notes of the sandwich. The contrasting flavors will surely have your taste buds dancing.
Chardonnay: A chilled glass of white wine complements the creamy mozzarella, while the wine’s acidity brightens the overall flavor profile. Sipping on a glass will enhance your dining experience.
Garlic Bread: Buttery, garlic-infused bread adds another layer of comfort and indulgence, complementing the flavors of the grilled cheese. It’s a hearty pairing that will delight any garlic lover.
Basil Lemonade: A refreshing twist on traditional lemonade, this herbal version brightens the meal with its zesty flavor, cleansing the palate after each rich bite of grilled cheese.
Mini Rolo Cheesecakes: Finish your meal on a sweet note with these bite-sized desserts. Their creamy, chocolatey goodness provides a delightful contrast to the savory sandwich.

Expert Tips for Sourdough Pesto Grilled Cheese

Moisture Control: Ensure mozzarella is well-patted dry and apply pesto sparingly. This prevents a soggy sandwich that detracts from the delightful crunch of your Sourdough Pesto Grilled Cheese.

Heat Management: Cooking over medium-low heat allows the cheese to melt properly while creating a crispy crust. High heat can scorch the bread before the inside is done.

Layer Wisely: Avoid overwhelming your sandwich with too many fillings to minimize the risk of spillage during grilling. Stick with a single layer of each ingredient for a perfect Sourdough Pesto Grilled Cheese.

Butter Application: For the crispiest results, directly butter the bread instead of adding melted butter to the pan; this ensures a perfectly golden crust!

Patience is Key: Taking your time while grilling and allowing the cheese to melt thoroughly is essential. If needed, give it an additional minute on each side for that gooey perfection.

Sourdough Pesto Grilled Cheese Variations

Feel free to make your Sourdough Pesto Grilled Cheese uniquely yours with these delightful twists!

Cheesy Upgrade: Use cheddar or pepper jack cheese instead of mozzarella for a sharper flavor and extra kick.
Elevate your taste experience and turn up the heat while maintaining that melty goodness!
Vegetarian Delight: Swap out bacon for more veggies like roasted red peppers or spinach for a delicious upgrade.
This adds a fresh twist and keeps your sandwich vibrant and nutritious!
Balsamic Twist: Drizzle some balsamic glaze inside the sandwich for a sweet and tangy flavor explosion.
The rich contrast is sure to surprise and delight your taste buds.
Nutty Flavor: Add a handful of walnuts or pine nuts to the pesto to enhance the texture and add an earthy crunch.
This delightful nutty element complements the fresh flavors beautifully.
Herb Fusion: Infuse your pesto with sun-dried tomatoes or arugula for added depth and freshness.
By doing so, your Sourdough Pesto Grilled Cheese will burst with invigorating flavors.
Spicy Kick: Incorporate jalapeños or a splash of hot sauce into the sandwich for an exciting heat element.
If you love a bit of spice, this variation will satisfy your craving for something bold!
Crunchy Addition: Smash in some crispy fried onions within your sandwich for a delightful crunch and flavor boost.
It’s a surprising little twist that takes your grilled cheese from ordinary to extraordinary!

For more flavor combinations, check out our Balsamic Caprese Grilled Steak or treat yourself to some Cheese Fatayer Savory Pockets on the side. Enjoy your culinary adventure!

Make Ahead Options

These Sourdough Pesto Grilled Cheese sandwiches are ideal for busy weeknights when you crave comfort without the prep hassle! You can assemble the uncooked sandwiches up to 24 hours in advance by tightly wrapping them in plastic wrap or parchment paper and refrigerating. For the best quality, pat the mozzarella dry and apply the pesto sparingly to prevent sogginess. When you’re ready to enjoy, simply heat a skillet over medium-low heat and grill the sandwich, flipping carefully until the bread is golden and the cheese is melty. This way, you’ll savor gourmet flavors with just a few minutes of cooking!

How to Store and Freeze Sourdough Pesto Grilled Cheese

Fridge: Store cooked Sourdough Pesto Grilled Cheese in an airtight container for up to 2 days. Reheat in a skillet over low heat for best results, ensuring the bread stays crispy.

Freezer: For longer storage, wrap uncooked sandwiches tightly in plastic wrap and freeze for up to 1 month. When you’re ready, thaw in the fridge overnight and then grill as usual.

Make-Ahead: Assemble uncooked sandwiches and refrigerate for up to 24 hours. This is great for busy days when you need a quick meal. Just grill them straight from the fridge!

Reheating: To reheat leftovers, place the sandwich in a skillet over medium-low heat, pressing down gently until the cheese melts and the bread is crisp again.

Sourdough Pesto Grilled Cheese Recipe FAQs

What kind of sourdough bread should I use?
When making Sourdough Pesto Grilled Cheese, I recommend thickly sliced, fresh sourdough bread about ½ inch thick. Look for bread that’s not overly sour or too airy, as this will give you the best structure and texture for your sandwich.

How should I store any leftovers?
Store your cooked Sourdough Pesto Grilled Cheese in an airtight container in the fridge for up to 2 days. When you’re ready to enjoy it, reheat in a skillet over low heat to maintain the crispy bread exterior.

Can I freeze Sourdough Pesto Grilled Cheese?
Absolutely! To freeze uncooked sandwiches, wrap them tightly in plastic wrap before placing them in a freezer-safe bag. They can be stored for up to 1 month. When you’re ready to cook, simply thaw them in the fridge overnight and grill as per the instructions.

What can I do if my sandwich is too soggy?
If you find your Sourdough Pesto Grilled Cheese is soggy, there are a few tips to avoid this in the future! First, make sure to pat your mozzarella dry before adding it to the sandwich. Also, applying pesto sparingly can prevent the bread from getting too damp. When grilling, cooking on medium-low heat allows the cheese to melt properly without burning the exterior.

Are there any dietary considerations I should be aware of?
Yes! If you’re catering to specific dietary needs, feel free to substitute ingredients as necessary. For a lighter version, turkey bacon can replace regular bacon, and for a vegetarian option, simply omit the bacon. Additionally, check for mozzarella and pesto to ensure they are suitable for any food allergies (dairy or gluten, for example).

Can I make this sandwich in advance?
Certainly! You can assemble uncooked Sourdough Pesto Grilled Cheese sandwiches up to 24 hours in advance and store them in the fridge. This is a fantastic option for busy days when you want a quick meal – just grill them straight from the fridge and enjoy!