1 garlic clove, grated
2.5cm/1in piece fresh root ginger, peeled and grated
1 tbsp light brown sugar
1 tsp cornflour
2 tbsp rice vinegar
1 tbsp sesame seeds, to garnish
50ml/2fl oz soy sauce
vegetable oil, for cooking
3 skinless, boneless chicken thighs
50ml/2fl oz mirin