Combine all ingredients, except the green onions, in a food processor, adding about 3 tablespoons reserved bean liquid to create a thick puree. Garnish with green onions. Serve with warm pita, sesame sticks, or raw veggies.
Per serving - 87 calories, 6 g fat (56% calories from fat), 5 g protein, 5 g carbohydrate, 3 g fiber, 0 mg cholesterol, 89 mg sodium