Sweet Chilli Chicken Skewers

4 metal or wooden skewers - if using wooden ones, soak in water for 10 minutes first to avoid them burning.

For the dip:  6 tbsp mayonnaise

2 tbsp barbecue sauce

1 tsp chopped coriander (optional)

For the skewers:  4 chicken breasts cut into cubes

1 tbsp dried oregano

1 tbsp dried sage

1 tbsp paprika

1 tbsp mayonnaise

1 tbsp tomato purée

½ tsp onion powder

½ tsp garlic powder

Juice of ½ lemon or lime

1 tbsp olive oil

Salt and freshly ground pepper

To glaze: 3 tbsp sweet chilli sauce

1 tbsp chopped coriander

1 tsp sesame seeds