If you're looking for a sweet and tangy burger, this teriyaki pineapple air fryer hamburger is a must-try. Season your ground beef patties with salt and pepper, then cook them in the air fryer. While the patties are cooking, grill pineapple slices until they are caramelized. Top each patty with teriyaki sauce, a slice of cheese, and a grilled pineapple slice. Let the cheese melt slightly before serving on a toasted bun. This teriyaki pineapple air fryer hamburger is a tropical delight that will satisfy your taste buds.