1. Rinse the chickpeas
2.Put them in a bowl and add the pitted and pealed avocado in with them.
3. Mash the two together until finely pasted. (You can do this on pulse in a food processor)
4. Add lime juice, and salt to taste.
5. Spread on a toasted (optional) bun, with some tomato slices and lettuce/kale or spinach.