• Preheat the oven/air-fryer to 400°F (200°C). Line a baking sheet with baking paper, lightly spray with cooking spray.
  olive oil cooking spray

Prep the Chicken

• In a bowl, combine the ground chicken breast, salt, pepper, onion powder, garlic powder, cayenne pepper, and smoked paprika. Mix thoroughly until well combined.
  1 lb chicken breast (ground), 1 teaspoon garlic powder, 1 teaspoon onion powder, 1 teaspoon cayenne pepper, ½ teaspoon smoked paprika, ½ teaspoon salt, 1 teaspoon pepper
  
• Lightly beat the egg in a separate small dish.
  1 egg
  

Prep the Coating

• Mix the flour, cornstarch, baking powder, onion powder, garlic powder, paprika, and cayenne pepper. Spread it out on a plate
  3 tablespoons all-purpose flour, ½ tablespoon cornstarch, 1 teaspoon baking powder, 1 teaspoon onion powder, 1 teaspoon garlic powder, 2 teaspoons paprika, ½ teaspoon cayenne pepper
  

Form the Patties

• Divide the ground chicken into equal portions. Roll the chicken in your hands and form a ball, coat it in the egg.
  
• Drop the egg washed ball on the coating plate and roll it around until coated. Press into the shape of a patty and ensure it is fully coated. Shake off excess flour and place on the baking sheet.
  
• Lightly spray with olive oil cooking spray before baking.
  

Bake

• Oven: Preheat your oven to 400°F (200°C). Bake 15-20 minutes, flipping halfway through and respraying, until golden brown and cooked through.

  Air-Fry: Preheat your air fryer to 400°F (200°C). Air fry for 12-15 minutes, or until golden brown and cooked through (internal temperature of 165°F/74°C). Flip and respray halfway through cooking.
  

Assemble

• Assemble bottom up: bun, patty, lettuce, mayo, lid
  3 brioche buns, 3 tablespoon mayonnaise, 1 cup shredded lettuce