Grind the garlic and salt together in a pestle and mortar to form a paste
Add ⅓ of the chickpeas and grind to a paste, continuing to do so until you've used almost all of the chickpeas (reserve a few for serving)
Add the tahini and mix together before adding the lemon juice
Mix together and add a little water at a time until you reach your desired consistency
Serve with a drizzle of olive oil and the smoked paprika, and top with the few reserved whole chickpeas