Air fryer crispy chilli beef

Name: Air fryer crispy chilli beef
Ingredients: 250g thin-cut minute steak thinly sliced into strips; 2 tbsp cornflour; 2 tbsp vegetable oil plus a drizzle; 2 garlic cloves crushed; thumb-sized piece of ginger peeled and cut into matchsticks; 1 red chilli thinly sliced; 1 red pepper cut into chunks; 4 spring onions sliced, green and white parts separated; 4 tbsp rice wine vinegar or white wine vinegar; 1 tbsp soy sauce; 2 tbsp sweet chilli sauce; 2 tbsp tomato ketchup; ½ tsp Chinese five-spice powder; 2 tsp soy sauce; 1 tsp sesame oil; 1 tsp caster sugar