Steps
1. Slice the avocado in half, remove the pit, and scoop the flesh into a bowl. Mash lightly with a fork.
2. Add lime juice, olive oil, salt, and black pepper to the avocado. Mix well.
3. Warm the corn tortillas in a dry skillet over medium heat for 1 minute per side.
4. Spread the mashed avocado mixture evenly on the tortillas.
5. Top each taco with shredded cabbage, black beans, radish slices, and cilantro.
6. Add hot sauce or jalapeño if desired. Serve immediately.