Chicken skewers with peanut satay sauce

• 1200 g chicken breast fillets, skinless

Marinade

• 2 onions, cut into halves
• 3 - 4 garlic cloves
• 1 piece fresh ginger, 3 cm, thinly sliced
  or 2 tsp ground ginger
• 3 tsp ground coriander
• 3 tsp ground cumin
• 2 tsp lemon grass, freeze-dried or ground
• 50 g light sesame oil, from unroasted sesame
• 50 g soy sauce
• 2 tsp sambal oelek

Peanut satay sauce

• 200 g roasted salted peanuts
• 1 garlic clove
• 20 g Thai green curry paste
  or 20 g Thai yellow curry paste
• 1 tbsp light sesame oil, from unroasted sesame
• 1 tbsp lime juice
  or 1 tbsp lemon juice
• 400 g coconut milk
• 20 g sugar
• ½ tsp salt