Season the chicken

• Toss the chicken cubes with the cracked black pepper, olive oil and salt in a bowl.
• Thread the chicken onto the skewers.

Air fry the skewers

• Place the skewers in the air fryer basket in a single layer.
• Cook at 200 °C, turning halfway, until golden and cooked through.

Make the pepper sauce

• Melt the butter in a saucepan and soften the shallot and garlic.
• Pour in the cognac and let it reduce.
• Add the beef stock and heavy cream and simmer until thickened.

Serve

• Pour the pepper sauce over the skewers and serve hot.