This is a homemade take on the Jumbo Jack — a quarter-pound beef patty on a sesame seed bun with shredded iceberg, tomato, pickles, onion, mayo, and ketchup. The real reason to make it at home is simple: fresh ingredients and a properly seasoned, properly cooked patty beat the drive-thru version every time. It’s also a complete, satisfying meal you can put together in under 30 minutes.
Why this recipe works
Two things make or break this burger. First, the 80/20 ground beef. That fat ratio keeps the patty juicy through the full cook — leaner beef dries out fast on a hot grill or skillet, and no amount of sauce fixes a dry patty. Second, sizing the raw patty slightly wider than the bun. Ground beef shrinks and puffs as it cooks, and a patty that starts too small ends up a thick hockey puck that slides around every bite. Make it wide and flat, and it lands flush with the bun edge after shrinkage — which also means more even cooking all the way through. Skip the egg in the mix — it makes the patty mushy. Salt, pepper, and good beef are all you need.
Substitutions that actually work
- Ground beef blend: 80/20 chuck is the target. A 75/25 blend works fine. Avoid anything labeled 90/10 or leaner — the patty will be noticeably drier.
- Sesame seed bun: A plain brioche bun or a standard potato roll holds up well. Avoid anything too thick or too soft — it competes with the patty or falls apart.
- Iceberg lettuce: Romaine hearts, shredded fine, give a similar crunch. Butter lettuce is too limp for this build.
- Dill pickle chips: Refrigerated deli pickles have more punch. Shelf-stable chips work but taste milder — use a few extra slices to compensate.
- Plant-based patty: A well-seasoned plant-based patty fits this build cleanly since the toppings and condiments carry a lot of the flavor. Follow the package’s internal temperature guidance.
Leftovers and meal prep
Cooked patties keep in the fridge for up to 3 days in an airtight container. Reheat them in a covered skillet over medium-low heat with a splash of water — about 2 to 3 minutes per side — to bring back moisture without drying them out further. Avoid the microwave if you can; it toughens the exterior. For meal prep, you can form and season the raw patties up to 24 hours ahead, stacked between parchment sheets and refrigerated. Raw patties also freeze well for up to 2 months — freeze them flat on a sheet pan first, then transfer to a freezer bag. Thaw overnight in the fridge before cooking; never cook from frozen if you want even doneness. Keep toppings and buns separate until you’re ready to assemble.
If something goes sideways
- Patty puffs up in the middle: The center is trapping steam. Press a shallow thumbprint into the center of each raw patty before it hits the heat — this keeps it flat as it cooks.
- Burger is cooked through but tastes bland: Ground beef needs seasoning all the way through, not just on the surface. If you only salted the outside, the interior will taste flat. Season the meat before forming the patties next time.
- Bun goes soggy before you finish eating: Mayo on the bottom bun acts as a moisture barrier, but if your tomato slices are very wet, pat them dry with a paper towel before stacking. Also, don’t assemble until the patty is fully cooked and you’re ready to eat.
- Patty sticks to the grill or pan: The pan isn’t hot enough yet, or you moved the patty too early. Let it cook undisturbed until it releases naturally — usually 2 to 3 minutes. Forcing it tears the crust and loses juice.
- Internal temp hits 160°F but the outside looks pale: Your heat is too low. Get the pan or grill properly hot before the patty goes on — you want a real sear, not a slow steam. A good crust locks in flavor and gives you the right texture.
Homemade Jumbo Jack-Style Burger
Ingredients
- 1 ½ pounds ground beef (80/20 blend) freshly ground preferred
- 4 pieces sesame seed hamburger buns buttered and lightly toasted
- 1 cup iceberg lettuce shredded
- 1 large tomato sliced into 1/4 inch rounds
- ½ cup dill pickle chips use high-quality refrigerated pickles
- ½ small yellow onion finely sliced into thin rings
- 4 tablespoons mayonnaise or more to taste
- 4 tablespoons ketchup classic tomato ketchup
- 1 teaspoon kosher salt divided among patties
- ½ teaspoon freshly ground black pepper divided among patties
Instructions
- Preheat a cast iron skillet or grill to medium-high heat (about 400°F / 205°C). While heating, divide the ground beef into 4 equal portions (approximately 6 oz each). Form into round patties about 1/3-inch thick, slightly wider than the bun diameter to account for shrinkage.
- Season each patty with kosher salt and freshly ground black pepper on both sides just before cooking. Do not overwork the meat to maintain tenderness.
- Place patties onto the hot skillet or grill. Cook for 4–5 minutes on the first side without moving them to develop a crust. Flip and cook for an additional 4 minutes, or until internal temperature reaches 160°F (71°C) for well-done.
- While patties cook, toast buns face-down in a dry or lightly buttered skillet until golden brown (about 1–2 minutes). Remove and set aside.
- To Assemble: Spread 1 tablespoon mayonnaise on the bottom bun. Place a cooked patty on top. Layer with shredded lettuce, 1–2 slices of tomato, 4–5 pickle chips, and a few onion rings. Spread 1 tablespoon ketchup on the top bun and place it over the onions. Press slightly to hold layers together.
- Repeat for the remaining burgers. Serve hot with classic fries and a cold soda for the full experience.
Notes
- For a spicier twist, add sliced jalapeños or spicy mayo.
- Swap beef for a plant-based patty to make it vegetarian-friendly.
- Flash freeze shaped patties for 10 minutes before cooking to help retain shape and juiciness.
Nutrition
Frequently asked questions
Do I have to use a grill, or can I cook this on the stovetop?
A cast iron skillet or heavy stainless pan on the stovetop works just as well as a grill for this burger. Get the pan ripping hot before the patty goes in — you want a hard sear, not a gentle cook — and the result is a well-browned crust with a juicy center, same as you’d get over charcoal.
How do I know when the patty is actually done?
Use an instant-read thermometer and pull the patty at 160°F (71°C) internal temperature — that’s the safe target for ground beef. Color alone isn’t reliable; a patty can look brown inside before it’s safe, or still look pink at a safe temperature.
Can I make this into a full meal without much extra effort?
Yes — frozen fries in the oven take about 20 minutes at 425°F and can go in while you prep the patties, so everything finishes around the same time. A simple coleslaw or sliced pickles on the side rounds it out without adding much work.
Try these next
- Perfect In-N-Out 2×2 Copycat
- Copycat Quarter Pounder Recipe
- Five Guys Bacon Cheeseburger
- Perfect Bacon Double Cheeseburger