Make this recipe a recipe that people in that category can eat. categories: ['low_carb'], recipe: saute' the beef and onion until brown. salt to taste. add garlic if desired. place a heaping tablespoon of meat mixture in each shell and stuff with lettuce, tomato and cheese. serve with the chili or taco sauce and top with sour cream or guacamole for an added treat.

Target recipe: heat a bit of oil in skillet and cook onion for 2-3 minutes or until soft. add beef and cook until well browned. add vegemite, taco sauce and bell pepper, and cover and simmer for 8-10 minutes. fill heated taco shells with meat mixture and top with tomato, lettuce, cheese and sour cream.