Preheat the oven to 200°C, 180°C Fan, Gas Mark
2. Heat a large, shallow, non-stick frying pan until hot and cook the mince, onion and garlic for 5-7 minutes until brown. Add the paprika, tomatoes, tomato purée and Worcestershire or brown sauce. Season.
Bring to the boil, reduce the heat and simmer for 10-15 minutes. Stir through the coriander.
Place a tortilla on a large non-stick baking tray and spoon over a portion of the mince mixture evenly and a handful of cheese. Repeat with the remaining ingredients and top with the remaining cheese.
Bake for 10 minutes or until the cheese melts. Cut into quarters and serve with salad leaves.