01 -
Combine sour cream, chipotle sauce, sugar, smoked paprika, kosher salt, and lime juice in a bowl. Mix thoroughly, cover, and refrigerate until serving.
02 -
In a large bowl, toss sliced steak, green and red bell peppers, yellow onion, avocado oil, and lime juice until evenly coated. Sprinkle fajita seasoning on top and toss again to combine. Marinate immediately or up to 1 hour for enhanced flavor.
03 -
Preheat air fryer to 400°F (204°C) for 5 minutes.
04 -
Place only the seasoned peppers and onions in the air fryer basket and cook for 5 minutes. Shake the basket halfway through to ensure even cooking.
05 -
Top the cooked peppers and onions with the marinated steak. Cook for 5 to 10 minutes depending on desired steak doneness (5-6 minutes for medium-rare, 7-8 minutes medium, 9-10 minutes medium-well).
06 -
Arrange cooked steak and vegetables on warmed flour tortillas. Garnish with chipotle cream sauce and chopped cilantro as desired. Serve alongside prepared cilantro lime rice if using.