1. In a food processor, combine the chickpeas, tahini, lemon juice, olive oil, garlic, cumin, and salt.
2. Process until smooth and creamy, scraping down the sides as necessary.
3. Gradually add water, one tablespoon at a time, to reach desired consistency.
4. Taste and adjust seasoning as needed.
5. Serve with a drizzle of olive oil and your choice of garnishes.