Add white pepper, garlic powder, cumin, paprika, dry mustard, and black pepper to a bowl and mix.
Toss cauliflower in the spices
Add minced garlic to a small saucepan over medium heat. Sauté 30 seconds. Then, add butter, franks red hot, Louisiana hot sauce, and juice from lime. Bring to a simmer and lower heat—Cook for 5 minutes.
In a medium bowl, add flour, buttermilk, and cayenne pepper. Whisk to combine, then toss the cauliflower until evenly coated.
Place cauliflower (in a single layer) in the air fryer basket. Set to 400 degrees F, air fryer setting, and cook for 7 minutes.
Turn cauliflower over and cook for an additional 5 minutes. Remove cauliflower and toss in the Buffalo sauce.
Serve immediately with blue cheese dip and celery sticks. Enjoy!!