Sean Brock’s Perfect Burger

The cheeseburger at Husk has earned a permanent spot in the pantheon of great American burgers. Originally developed by Sean Brock, the recipe was inspired by the nostalgic drive-in burgers of his youth, specifically those from a hometown spot called Robo’s. It isn’t a thick, gourmet steakhouse burger; instead, it is a double-patty masterpiece that prioritizes high-quality ingredients and a specific fat-to-lean ratio.

The defining characteristic of this burger is the meat. Rather than using pre-ground beef, the recipe calls for a blend of chuck roast, flank steak, and smoky bacon ground together. This creates a built-in smokiness that mimics a charcoal grill even when cooked in a cast-iron skillet. The additions are simple but intentional: thin white onions, American cheese for the perfect melt, and a tangy special sauce that cuts through the richness of the beef.

While Brock has moved on to new projects like Audrey and The Continental, the Husk burger remains a benchmark for Southern comfort food. If you can’t make it to the restaurant, this scaled-down version allows you to recreate that specific, smoky flavor at home. Just make sure your skillet is screaming hot before the meat hits the pan.

How to Make Sean Brock’s Perfect Burger

Make the Special Sauce

In a medium bowl, whisk together the mayonnaise, yellow mustard, and ketchup. Fold in the diced pickles and jalapeños. Add the lemon zest, lemon juice, hot sauce, and pepper vinegar. Season with salt and pepper to taste. Cover and refrigerate until ready to use; the flavors meld best if chilled for at least 30 minutes.

Grind and Portion the Meat

Dice the chuck, flank steak, and bacon into cubes. Using a meat grinder fitted with a large die, grind the mixture into a bowl. Gently toss to combine. Take half of that mixture and run it through the grinder a second time using a small die. Gently fold the two grinds together. Divide the meat into eight 3-ounce balls and press them into patties about 1/2 inch thick. Let the patties sit at room temperature for 30 minutes before cooking.

Toast the Buns

Generously butter the cut sides of the potato rolls. Place them on a griddle or skillet over medium heat until golden brown and crisp. Set aside.

Sear the Patties

Heat two large cast-iron skillets over high heat until they begin to smoke slightly. Place the patties in the pans. Cook for about 2 minutes until a dark, charred crust forms. Flip the patties. Immediately place a small handful of shaved onions onto four of the patties. Place a slice of American cheese on all eight patties. Cover the pans briefly or wait 30 seconds until the cheese is completely melted.

Assemble the Burger

Stack a non-onion patty on top of each onion-topped patty. Spread a generous layer of special sauce on both the top and bottom of the toasted buns. Place 5 pickles on the bottom bun, followed by the double-patty stack. Close the burger and serve immediately while hot.

Recipe Notes

The Meat Grind: If you don’t have a meat grinder, ask your butcher to grind the chuck and flank together with the bacon. The 10% bacon ratio is vital for the signature smoky flavor.

Onion Technique: The onions must be shaved almost transparent. A mandoline is the best tool for this. They should wilt slightly from the heat of the patty without becoming mushy.

Cheese Choice: American cheese is non-negotiable here for its melting point and nostalgic flavor.

Skillet Heat: Using cast iron is essential for the “crust” that defines this burger. If the pan isn’t hot enough, the meat will steam rather than sear.

Substitutions: If you cannot find pepper vinegar, you can substitute the brine from a jar of pickled banana peppers or jalapeños.