This is a grilled chicken burger seasoned with cayenne and topped with jalapeño Havarti, charred pineapple, and mashed avocado. It comes together in 30 minutes, which makes it a solid pick when you need to feed a group without standing over the grill all night. The heat and the sweet pineapple genuinely balance each other — it’s not a gimmick.
Before you start
Pounding the chicken breasts to an even thickness is the one step that makes or breaks this recipe at scale. Uneven pieces mean some are overcooked and dry before others hit 165°F — and when you’re flipping six or more pieces at once, you don’t have time to babysit each one individually. Aim for about ¾-inch thickness across the whole piece. The second thing that matters: get your grill fully up to temperature before anything goes on the grate. A cold or lukewarm grate causes sticking and uneven searing, and cooking spray on a properly hot grate gives you a clean release every time.
If something goes sideways
- Chicken is sticking to the grate when you try to flip it: It’s not ready to flip yet. Chicken releases naturally once it has a proper sear. Give it another 60–90 seconds before forcing it.
- Pineapple is falling through the grate: Cut pieces slightly larger than bite-sized before skewering, or use a grill basket if you’re doing multiple skewers for a crowd. Smaller chunks char fast but drop easily.
- Cheese isn’t melting before the chicken dries out: Lay the cheese on immediately after the second flip, while the chicken is still on direct heat, then close the lid. Don’t wait until you move the pieces off the flame.
- Avocado is browning before you’re ready to serve: Mash it right before assembly and add a squeeze of lime juice to slow oxidation — skip the pre-mashing if you’re staggering burger assembly across a long cookout.
- Seasoning tastes flat on the finished burger: The dry rub can clump on wet chicken. Pat the chicken dry with paper towels before seasoning so the spices actually adhere to the surface rather than sliding off.
About the ingredients
Jalapeño Havarti is worth tracking down — it melts smoothly and adds a second layer of heat that plain pepper jack doesn’t quite replicate. That said, if you can’t find it, pepper jack is the closest swap. For the pineapple, fresh beats canned here because canned rings hold too much moisture and steam instead of char on the grill; fresh chunks on skewers get actual color in 1–2 minutes. One honest call: don’t swap the cayenne for hot sauce in the dry rub — liquid seasoning makes the surface of the chicken wet and you’ll lose the crust. Keep the heat dry.
Spicy Hawaiian Grilled Chicken Burger
Equipment
- Charcoal or gas grill
- Meat mallet or heavy skillet
- Instant-read thermometer
- Wooden or metal skewers
- Aluminium foil
- Large cutting board
Ingredients
- 1 ½ teaspoons salt
- 1 ½ teaspoons ground black pepper
- 1 ½ teaspoons garlic salt
- 1 ½ teaspoons onion powder
- 1 ½ teaspoons cayenne pepper
- 3 large boneless, skinless chicken breasts about 2 lb / 900g total, halved horizontally and pounded to ¾-inch thickness
- 1 cup fresh pineapple cut into bite-sized chunks, 165g
- 1 medium ripe avocado mashed
- 6 slices jalapeño-flavoured Havarti cheese
- 6 whole hamburger buns brioche-style recommended, lightly toasted
- 1 can cooking spray for greasing the grill grate
Instructions
- Preheat your grill to medium-high heat, 375–450°F / 190–230°C. Allow 10-15 minutes for the grates to get fully hot.
- While the grill heats, combine the salt, black pepper, garlic salt, onion powder, and cayenne in a small bowl. Season both sides of each chicken piece evenly with the spice mixture.1 1/2 teaspoons salt, 1 1/2 teaspoons ground black pepper, 1 1/2 teaspoons garlic salt, 1 1/2 teaspoons onion powder, 1 1/2 teaspoons cayenne pepper, 3 large boneless, skinless chicken breasts
- Once hot, carefully spray the grill grates with cooking spray, keeping the can at arm’s length (the spray may briefly flare). Alternatively, oil a folded paper towel with a neutral oil and use long-handled tongs to grease the grates.1 can cooking spray
- Place each chicken piece on the grill and close the lid. Cook undisturbed for 4-5 minutes until grill marks form and the chicken releases easily from the grate.3 large boneless, skinless chicken breasts
- Open the grill lid and flip each piece of chicken. Close the lid and cook for another 4-5 minutes, or until the internal temperature reaches 165°F / 74°C on an instant-read thermometer.3 large boneless, skinless chicken breasts
- With the chicken still on the grill, place one slice of jalapeño Havarti on each piece. Close the lid and cook for 30-60 seconds until the cheese is melted. Transfer to a plate and cover loosely with aluminium foil to keep warm.3 large boneless, skinless chicken breasts, 6 slices jalapeño-flavoured Havarti cheese
- Thread the pineapple chunks onto skewers and place on the grill over medium-high heat. Grill with the lid open for 1-2 minutes per side, until charred and lightly caramelised.1 cup fresh pineapple
- Place each cheese-topped chicken piece on a toasted bun. Top with charred pineapple chunks and a generous spoonful of mashed avocado. Serve immediately.3 large boneless, skinless chicken breasts, 1 cup fresh pineapple, 1 medium ripe avocado, 6 slices jalapeño-flavoured Havarti cheese, 6 whole hamburger buns
Notes
Nutrition
FAQ
Can I prep the seasoned chicken ahead of time for a cookout?
Yes — season the pounded chicken, cover it, and refrigerate for up to 24 hours before grilling. The salt in the rub will start to draw out a little moisture, which actually helps the seasoning penetrate deeper and gives you better flavor off the grill.
How do I know the chicken is fully cooked without a thermometer?
You really should use a thermometer — poultry needs to reach 165°F (74°C) internally, and visual cues alone aren’t reliable enough to confirm that. An instant-read thermometer costs under $15 and is the only way to be certain, especially when cooking multiple pieces at different thicknesses.
Can I use chicken thighs instead of breasts?
Boneless, skinless thighs work well here and are more forgiving if the grill runs a little hot. They’re fattier, so they stay juicy even if you go a minute or two over — still cook them to 165°F internal.
How do I scale this up for 12 or more people without losing track?
Batch the chicken in groups of six and keep finished pieces tented in foil on a sheet pan in a 200°F oven while you cook the next round. Grill the pineapple skewers last, all at once, since they only take a couple of minutes per side and are best served right off the grill.
Can this be made on a stovetop grill pan instead of an outdoor grill?
A cast-iron grill pan on high heat works fine for the chicken. The pineapple won’t char as quickly indoors, so give it an extra minute per side and make sure the pan is fully preheated before the fruit goes on.
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