Place chickpeas in mini food processor, along with water and garlic, and blend / puree until almost smooth.
Remove lid and add olive oil, tahini and lemon juice. Replace lid and blend thoroughly.
Remove lid and add salt, and cumin. Puree thoroughly.
Using rubber scraper, scoop out hummus from mini processor and into bowl. Hummus can be eaten immediately, but it better after having chilled a few hours.
Enjoy with vegetables, crackers or use as a spread on sandwiches!