Smoky chicken thighs

Name: Smoky chicken thighs
Prep time: 30 min
Cook time: 2 h 10 min
Total time: 2 h 10 min
Yield: 8 portions
Ingredients: 400 g green tomatoes; 3 chipotle chillies; 3 garlic cloves; 300 g hot water; 2 tsp cumin seeds; 1 tsp fennel seeds; 1 tsp black peppercorns; 50 g sesame seeds; 100 g raw unsalted peanuts; 50 g pitted prunes; 2 tbsp dried Mexican oregano; 1 tsp cocoa powder; 1 tsp Chicken stock paste; 500 g water; 1 tbsp olive oil; 8 chicken thighs; 2 tsp ground coriander; 2 tsp sea salt flakes; 5 sprigs fresh coriander