Experience a taste of Hawaii with this teriyaki pineapple air fryer hamburger recipe. Mix ground beef with teriyaki sauce and shape into patties. Cook in the air fryer until cooked through, then top with a slice of pineapple and cook for a few more minutes to caramelize the pineapple. Serve on a bun with lettuce, tomato, and extra teriyaki sauce for a tropical twist on a classic burger.