1. Grate the cheese coarsely, peel and finely chop the onion and garlic; gently heat the ground beef in a non-stick pan or wok, stirring until the juices start to run. 2. Add the onion, garlic, flour, cumin and chili powder, mix well and cook, stirring, for 3-4 minutes, or until the meat is brown; stir in the tomatoes and stock; bring to the boil; simmer for 25 minutes or until the sauce is thickened and season to taste. 3. Meanwhile, shred the lettuce and slice the olives; cover and chill until required; and gently warm the taco shells according to the packet instructions. 4. Press a little lettuce into each taco, top with mince then sprinkle over with olives and cheese; serve the tacos with spoonfuls of sour cream dusted with paprika. ---------------------------------------------------------------------------
Nutrition
Ingredients