Add a creamy and flavorful twist to your air fryer hamburger with this secret recipe for a guacamole burger. Season ground beef with salt, pepper, and cumin. Cook the patty in the air fryer until it is juicy and cooked to perfection. Top the burger with a generous scoop of homemade guacamole, sliced red onions, and fresh cilantro. The creamy guacamole adds a burst of flavor and richness to the burger, making it a delicious and satisfying meal.