Prep the Pineapple: Wash, peel, and core the pineapple. Slice into ¼-inch thick wedges or chunks.

Make the Glaze: In a small bowl, whisk together melted butter, brown sugar, cinnamon, and salt.

Coat the Pineapple: Toss pineapple in the glaze until evenly coated.

Preheat the Air Fryer: Set to 380°F (190°C) for 2–3 minutes.

Air Fry: Place pineapple in a single layer in the basket. Air fry for 8–12 minutes, flipping halfway through.

Serve Warm: Enjoy alone or topped with ice cream, honey, whipped cream, or nuts.