1. In a blender add all the hummous ingredients.
2. Process ingredients and if appliance is laboring, add a little bit more of bean liquid, 1 tablespoon at a time.
3. Process until smooth, scraping down sides of blender as necessary. Season to taste and adjust seasoning if necessary.
4. Transfer mixture to serving bowl and garnish with sliced scallions and whole star anise.
5. Best prepared 1 to 2 hours in advance. Cover well (and if not eating soon, refrigerate), however serve at room temperature.