In a small bowl, mix butter, oil, lemon juice, honey,
mustard, pepper, and salt.
Insert a crisper plate in the Ninja Foodi air fryer baskets.
Brush chicken breasts with butter mixture and place them in
both baskets.
Select zone 1 then select "bake" mode and set the
temperature to 190°C for 15 minutes. Press "match" to match zone 2
settings to zone 1. Press "start/stop" to begin.
