01 -
Place shrimp in a bowl and cover with 1/2 cup buttermilk. Refrigerate and marinate for at least 4 hours.
02 -
Arrange three shallow bowls: one with all-purpose flour and black pepper mixed, one with remaining 1/2 cup buttermilk, and one with panko bread crumbs.
03 -
Remove shrimp from marinating buttermilk, dredge each piece in the flour mixture, dip in buttermilk, then coat with panko bread crumbs, ensuring even coverage.
04 -
Generously spray air fryer basket with non-stick cooking spray. Arrange breaded shrimp in a single layer in the basket and spray tops with additional cooking spray. Cook at 390°F for 5 minutes, flip shrimp, spray again, and cook for 5 minutes or until golden and crisp.
05 -
Heat 2 inches of canola oil in a heavy-bottomed saucepan to 350°F. Fry shrimp in batches for about 3 minutes per side until golden brown and cooked through. Transfer to a paper towel-lined plate.
06 -
In a bowl, whisk together mayonnaise, sweet chili sauce, and sriracha until smooth.
07 -
Gently toss cooked shrimp in the prepared sauce until evenly coated. Serve immediately, garnished with chopped fresh cilantro if desired.