- Step 1
Heat the oil over medium-high heat in a large frying pan. Add the onion and cook stirring for 2 minutes. Add the garlic and cook 1 minute. Add the beef, cook stirring and breaking the lumps up with a wooden spoon until the beef is browned (about 8-10 minutes). Add the seasoning and stir through.
- Step 2
Pour in the stock and beans. Bring to boil, reduce heat and simmer for 10-15 minutes or until the stock has reduced and the mixture is thickened. Remove from heat.
- Step 3
Meanwhile, heat taco shells in the oven according to packet instructions.
- Step 4
Combine the avocado, lemon or lime rind and juice, coriander and mint in a bowl and season with salt and pepper, mix well.
- Step 5
To assemble, place some lettuce in the base of each taco. Top with beef mixture, cheese, tomato, guacamole, jalapenos and sour cream. Serve.