The RoyaleKobe is more than just a beef burger—it’s an experience. With a juicy patty made from premium Kobe beef, topped with melted Gruyère cheese, caramelized onions, and creamy avocado, every bite offers a perfect balance of richness and freshness. The peppery arugula adds a lively contrast, while the truffle aioli brings an indulgent touch to this gourmet creation. Served on a toasted brioche bun, the RoyaleKobe is everything you could want in a burger—elevated, flavorful, and unforgettable.
1500gground Kobe beef (70/30 lean-to-fat ratio)Kobe beef is renowned for its marbling and tenderness. The higher fat content keeps the patty juicy and imparts a buttery flavor as it cooks.
1small onion, finely choppedOnions add moisture and a mild sweetness that complements the richness of the beef.
1garlic clove, mincedGarlic adds depth to the flavor profile, making the burger more aromatic and savory.
1tbspWorcestershire sauceWorcestershire sauce delivers umami and a subtle tang, enhancing the beef's natural flavors.
1eggThe egg binds the patty together, ensuring it holds its shape during cooking.
½cup panko breadcrumbsPanko breadcrumbs provide lightness to the patty, making it less dense and more enjoyable.
Salt and pepper to tasteSeasoning brings out the natural flavors of the beef and helps balance the richness of the other ingredients.
For the Toppings:
4slicesGruyère cheeseGruyère adds a creamy, nutty note that complements the Kobe beef perfectly.
Caramelized onionsThese sweet, golden onions enhance the depth of flavor with a slightly smoky undertone.
Sliced avocadoCreamy avocado balances the richness of the patty with its smooth texture.
Arugula leavesPeppery arugula brings a fresh contrast, cutting through the heaviness of the meat.
Truffle aioliThis aioli adds an indulgent, earthy note that ties all the components together.
For the Buns:
4Brioche buns (toasted)Soft and slightly sweet, brioche buns are the ideal base to soak up all the juicy flavors without falling apart.
Instructions
Prepare the Patty Mix:
In a mixing bowl, combine the ground Kobe beef, onion, garlic, Worcestershire sauce, egg, panko breadcrumbs, salt, and pepper. Mix gently with your hands until everything is well incorporated, but be careful not to overwork the meat to keep the patties tender.
Shape the Patties:
Divide the mixture into four equal portions. Shape each portion into a patty about ¾ inch thick. Press a small indentation into the center of each patty to prevent puffing while cooking.
Cook the Patties:
Heat a grill or skillet over medium-high heat. Cook the patties for about 4-5 minutes on each side for medium-rare, or adjust according to your preferred doneness. During the last minute, place a slice of Gruyère cheese on each patty and cover the grill or pan to allow the cheese to melt perfectly.
Toast the Buns:
While the patties are cooking, toast the brioche buns until golden and slightly crisp. This step adds texture and ensures the buns can hold up to the juicy patty and toppings.
Assemble the Burger:
Spread a generous layer of truffle aioli on the bottom half of each bun. Place the cheesy patty on top, followed by caramelized onions, sliced avocado, and arugula. Add the top bun, and your Kobe Royale is ready to serve.
Notes
If you enjoyed the richness of the RoyaleKobe, you’ll want to check out our Truffle Royale Burger. With similar indulgent flavors but an added hint of earthy truffle, it’s another one of our best beef burger recipes that’s sure to impress at your next cookout.
Which Cuisine Does This Burger Belong To?
The RoyaleKobe belongs to modern American gourmet cuisine. It takes the fundamentals of a classic beef burger and elevates them with luxurious ingredients such as Kobe beef, Gruyère cheese, and truffle aioli. This burger reflects the American love for innovation and indulgence while incorporating refined, international influences.