01 - 
                Add cumin, paprika, oregano, jalapeño, lime juice, coriander, salt, and black pepper to a mini food processor. Pulse until a smooth paste forms, adding water as needed.
              
              
              
                02 - 
                Dice chicken thighs into bite-sized pieces, fully coat them with the marinade, and refrigerate for several hours or overnight.
              
              
              
                03 - 
                If using wooden skewers, soak them in warm water for 30 minutes to prevent burning. Alternate chicken and vegetable pieces (red, green, yellow peppers, and onion) on skewers.
              
              
              
                04 - 
                Lightly spray the assembled skewers with cooking oil spray to aid in even cooking.
              
              
              
                05 - 
                Cook on a hot barbecue, turning frequently, until chicken is thoroughly cooked (about 15 minutes).
              
              
              
                06 - 
                Bake at 220°C (fan 200°C)/425°F/gas mark 7 for 25-30 minutes, or cook on a grill pan for approximately 7 minutes on each side.