Chicken picadillo cups

Name: Chicken picadillo cups
Prep time: 20 min
Cook time: 40 min
Total time: 40 min
Yield: 6 portions
Ingredients: 200 g tasty cheddar cheese; 500 g water; 650 - 750 g chicken thigh fillet; ½ tsp ground black pepper; ½ tsp salt; 150 g brown onion; 2 garlic cloves; 2 - 3 fresh chillies; 2 tsp ground coriander; 2 tsp ground cumin; 40 g oil; 1 tomato; 50 g tomato paste; 50 g raisins; 100 g pimento stuffed olives; olive oil spray; 18 mini tortillas; 150 g sour cream; 4 - 5 sprigs fresh coriander; ¼ iceberg lettuce