100g potatoes, thinly sliced
Olive oil or low calorie oil spray
1 onion, peeled and thinly sliced
1 garlic clove, peeled and crushed
1 green pepper, cored, deseeded and sliced into strips
2/3 packet of prepared Taco seasoning, or make your own by mixing 1 tablespoon each ground cumin, ground coriander, ground smoked paprika, celery salt, garlic powder
300g lean beef mince
2 teaspoons ground chilli powder
2 gem lettuces
Low fat sour cream
Grated cheese, pickled jalapenos, chilli flakes and fresh coriander leaves, to serve