In a shallow bowl, whisk the egg and milk together until smooth.

Combine breadcrumbs, Parmesan, Italian seasoning, garlic powder, onion powder, cayenne, salt, and pepper in a separate shallow bowl.

Dip ravioli in the egg mixture, then roll in breadcrumbs until fully coated. Place on a plate.

Preheat air fryer to 375°F for 3 minutes. Spray the basket well with cooking spray and working in batches, lay ravioli in a single layer in the basket, being careful not to overcrowd.

Spray ravioli well with cooking spray.

Air fry ravioli at 375°F for 4-6 minutes until golden brown, flipping ravioli halfway through baking. Repeat cooking with remaining ravioli.

Immediately serve toasted ravioli warm with marinara sauce for dipping.