Grilled Caprese Burger with Pesto Mayo: The Ultimate Italian Summer Recipe
Imagine the vibrant, fresh flavors of Italy—ripe tomatoes, creamy mozzarella, and fragrant basil—all perfectly combined with a juicy, grilled beef patty, nestled in a crispy bun, and topped with a zesty pesto mayonnaise. Sounds like a dream, right? This Italian-style Caprese burger is not just a dream; it’s a culinary reality that brings the essence of a Mediterranean summer to your plate. It’s a classic flavor combination that consistently hits all the right notes, making it an instant favorite for any meal occasion.
Whether you’re hosting a lively backyard BBQ, enjoying a relaxed family lunch, or simply craving something special without spending hours in the kitchen, this Caprese burger recipe is your answer. It’s incredibly simple to prepare, promising perfect results every time, regardless of whether you’re using a charcoal grill, gas BBQ, or a trusty grill pan indoors. Get ready to impress your taste buds and your guests with this mouthwatering creation!

Why the Caprese Burger is Your Next Obsession
The “Caprese” name refers to the iconic Italian salad originating from the island of Capri, featuring a simple yet perfect trio of fresh mozzarella, ripe tomatoes, and fragrant basil, often drizzled with olive oil. We’ve taken these sublime flavors and ingeniously transformed them into an unforgettable burger experience. This isn’t just any burger; it’s a harmonious blend of textures and tastes: a perfectly toasted bun providing a delightful crunch, a succulent beef patty grilled to perfection, generous layers of fresh mozzarella and sweet tomatoes, and the aromatic kick of fresh basil, all elevated by a creamy, zesty pesto mayonnaise.
This burger is designed to be a showstopper without demanding endless effort. It’s ideal for a casual summer BBQ with friends, an elevated weeknight dinner, or a cozy weekend lunch. Its quick preparation time (under 20 minutes!) means you can enjoy gourmet flavors even on your busiest days. The combination of its vibrant appearance and irresistible taste makes it a truly special dish that caters to both comfort food cravings and sophisticated palates.
The Magic of Pesto Mayonnaise
While the classic Caprese elements are undeniably delicious, the pesto mayonnaise is truly the secret ingredient that binds this burger together and takes it from great to extraordinary. This creamy, herbaceous spread adds a rich depth of flavor and a touch of indulgence that complements the fresh ingredients beautifully.
Making your own pesto mayonnaise is incredibly simple and far superior to any store-bought alternative. You just need two ingredients: your favorite mayonnaise (full-fat for ultimate creaminess!) and pesto. While our recipe specifically calls for red pesto, offering a sunnier, often sweeter and tangier flavor profile with sun-dried tomatoes, roasted peppers, and basil, you can absolutely experiment with green pesto for a more traditional basil and pine nut punch. This simple addition transforms a standard condiment into a gourmet sauce that truly defines the Caprese burger experience.
Choosing Your Ingredients for an Authentic Italian Burger
The beauty of Italian cuisine often lies in the simplicity and quality of its ingredients. For this Caprese burger, selecting fresh, high-quality components will make all the difference:
- Beef Patties: Opt for good quality ground beef (80/20 lean-to-fat ratio is ideal for juiciness) or pre-made beef burgers from a reputable butcher. The flavor of the beef forms the foundation of your burger.
- Mozzarella: Fresh mozzarella (usually packed in water) is key. Its creamy texture and mild, milky flavor are essential to the Caprese experience. Slice it into rounds that will melt beautifully over your hot burger patty.
- Tomatoes: Ripe Roma tomatoes are recommended for their firm texture and sweet-tart flavor, which holds up well in a burger. Slice them evenly for easy layering.
- Fresh Basil: Do not skip the fresh basil! Its vibrant, peppery, and slightly sweet aroma is irreplaceable. Use whole leaves or tear larger ones for convenience.
- Hamburger Buns: A good quality bun can make or break a burger. Brioche buns offer a soft, rich base, while a classic sesame seed bun provides a familiar texture. Make sure to toast them for a sturdy, crispy foundation.
Expert Tips for Grilling Your Caprese Burger to Perfection:
- Room Temperature Patties: Always take your burger patties out of the fridge at least 15-20 minutes before grilling. This allows them to come to room temperature, ensuring more even cooking and a juicier result.
- Prevent Puffing: Press a small, shallow dent (about ¼-inch deep) into the center of each patty with your thumb. This simple trick helps prevent the burger from puffing up into a dome shape during cooking, ensuring a flatter, more uniform burger.
- Hot Grill is Key: Whether you’re using a BBQ grill or a grill pan on the stovetop, make sure it’s properly preheated and hot before adding the burgers. A hot surface is crucial for achieving that beautiful, flavorful sear (the Maillard reaction) that locks in juices and creates a delicious crust.
- Don’t Overcrowd: Cook burgers in batches if necessary to avoid overcrowding the grill. This helps maintain a consistent temperature and prevents steaming, which can lead to dull, grey patties instead of beautifully seared ones.
- Resist the Press: Avoid pressing down on the burgers with your spatula while they cook. This squeezes out all the delicious juices, leading to dry, less flavorful patties. Let the grill do its work!
- Toasted Buns: A properly toasted bun adds crucial texture and prevents it from getting soggy. Lightly butter or brush the cut sides with olive oil and toast them on the grill for a minute or two until golden brown.
- Melted Mozzarella: For perfectly melted mozzarella, add the slices to the burger during the last minute or two of grilling. If using a lid on your grill or pan, close it briefly to help the cheese melt quickly and evenly.

Beyond the Bun: Serving Suggestions and Pairings
While this Caprese burger is a complete meal in itself, pairing it with the right sides can enhance the dining experience. Here are some suggestions:
- Classic Fries: You can never go wrong with a side of crispy homemade fries or sweet potato fries.
- Light Salad: A simple green salad with a balsamic vinaigrette provides a refreshing contrast to the richness of the burger.
- Grilled Vegetables: Asparagus, zucchini, or bell peppers grilled alongside your burgers are a healthy and flavorful option.
- Caprese Skewers: Lean into the Italian theme with small skewers of cherry tomatoes, mini mozzarella balls, and basil leaves, drizzled with balsamic glaze.
- Drinks: Pair with a crisp white wine (like a Pinot Grigio), a light craft beer, or sparkling lemon-lime water for a refreshing complement.
Caprese Burger Variations and Customizations
One of the best things about cooking is the ability to adapt recipes to your taste or what you have on hand. This Caprese burger is incredibly versatile:
- Add More Veggies: For extra crunch and a peppery bite, add a handful of fresh arugula or spinach under the burger patty. Sautéed mushrooms or caramelized onions would also be fantastic additions.
- Extra Flavor Boost: Drizzle the tomato slices with a high-quality balsamic vinegar or a sweet balsamic glaze for an added layer of tangy sweetness. A sprinkle of sea salt and freshly cracked black pepper over the tomatoes and mozzarella is also a must.
- Pesto Preference: As mentioned, while red pesto is recommended for a unique flavor, feel free to swap it for classic green basil pesto for a more traditional Caprese taste. Both are delicious!
- Different Cheeses: If fresh mozzarella isn’t available, provolone or even a mild fontina would be good substitutes, though they will alter the classic Caprese profile slightly.
- Spicy Kick: For those who love a bit of heat, add a pinch of red pepper flakes to your pesto mayo, or top the burger with thinly sliced jalapeños.
- Low-Carb Option: Skip the bun entirely and serve the Caprese burger over a generous bed of mixed greens or grilled portobello mushrooms for a delicious, low-carb alternative.
- Alternative Proteins: Not a beef fan? This recipe works wonderfully with grilled chicken breasts, turkey patties, or even a robust veggie burger. Adjust cooking times accordingly.
📖 Recipe
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RECIPE CARD

Andréa
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Ingredients
Topping
- 4 oz. mozzarella, small slices
- 1-2 tomatoes, Roma, small slices
- ½ oz. fresh basil, leaves only
Pesto mayonnaise
- 2 tablespoons red pesto
- 5 tablespoons mayonnaise
Hamburger
- 4 hamburgers, beef
- 4 hamburger buns
All my recipes are written both in Metric (gram / ml) and US Customary (cups / pounds). Here you can select which type of amount you would like to see.
Instructions
Preparation
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Take the burgers out of the fridge 15 minutes before grilling so they come to room temperature.4 hamburgers
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Tear the basil leaves if they’re large.½ oz. fresh basil
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Mix the red pesto and mayo until smooth.5 tablespoons mayonnaise, 2 tablespoons red pesto
Grill
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Preheat the grill or BBQ until hot.
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Cut the burger buns in half and toast the insides for about 3 minutes until golden. Set aside.4 hamburger buns
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Grill the burgers for 3 minutes per side for medium or 5 minutes per side for well done.
Build the Burger
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Place the bottom bun on a plate. Add the grilled burger.
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Top with two slices of mozzarella. Layer on two slices of tomato.4 oz. mozzarella, 1-2 tomatoes
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Add 1 to 2 tablespoons of pesto mayo.
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Sprinkle fresh basil on top.
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Place the top bun over it. Repeat for the rest of the burgers and serve right away.
Notes
- Want more veggies? Add arugula under the burger for extra crunch.
- Extra flavor? Drizzle the tomatoes with balsamic vinegar or glaze.
- Prefer a different taste? Swap red pesto for green pesto.
- Low-carb? Skip the bun and serve over a bed of lettuce.
2. Storage:
- Refrigerator: Store the burgers for up to 2 days and keep them chilled.
- Freezer: Burgers and buns freeze well. Store burgers for up to 3 months, buns for 1 month.
- Reheat: Warm burgers in a skillet or microwave. Toast the buns in the oven for crispiness.
Nutrition
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Storage and Reheating for Later Enjoyment
Planning ahead or have leftovers? Here’s how to store and reheat your Caprese burgers to keep them tasting fresh:
- Refrigerator: Cooked burger patties can be stored separately from buns and toppings in an airtight container in the refrigerator for up to 2-3 days. Keep the pesto mayo in a separate container. Mozzarella and sliced tomatoes are best used fresh but can be stored separately for up to a day.
- Freezer: Uncooked burger patties freeze exceptionally well for up to 3 months. Wrap each patty individually in plastic wrap and then place them in a freezer-safe bag. Cooked patties can also be frozen, but fresh is always best. Buns can be frozen for about a month; simply thaw and toast when ready to use.
- Reheating: For best results, gently reheat cooked burger patties in a skillet over medium-low heat until warmed through, or in a microwave (though this might slightly affect texture). Toast the buns in an oven or toaster until crispy. Reassemble with fresh toppings and pesto mayo.
Ready to Grill? Your Italian Burger Awaits!
This Grilled Caprese Burger with Pesto Mayo is more than just a meal; it’s an experience. It’s the perfect blend of fresh, vibrant Italian flavors with the comforting satisfaction of a classic American burger. Quick to prepare and bursting with taste, it’s guaranteed to become a staple at your summer gatherings or simply a delightful treat for yourself. So fire up the grill, gather your ingredients, and get ready to enjoy a taste of Italy!
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