Step 1

Preheat air fryer to 380 degrees,

Step 2

Add melted butter, salt, and pepper to a bowl and mix. Coat the chicken breasts with butter on both sides and place in the air fryer, cooking for 10-15 minutes and flipping halfway. They are done when they hit 165 degrees internally. Let chicken rest for at least 5 minutes.

Step 3

Meanwhile, start putting together the pineapple sauce by mixing the pineapple juice, brown sugar, soy sauce, minced garlic, and ginger in a small saucepan on medium heat and simmer for 5 minutes.

Step 4

Mix together the cornstarch and water in a separate bowl and mix into the sauce. Let simmer for 1 more minute while stirring then remove from heat.

Step 5

Slice rested grilled chicken breasts into long strips and either coat chicken entirely with sauce or pour the sauce over top of the chicken and serve.

Step 6

Add chunks of canned or fresh pineapple if desired.