Slice eggs in half lengthwise; carefully remove and discard yolks. Position knife blade in food processor bowl; add beans and next 3 ingredients. Process until smooth. Spoon mixture into decorating bag fitted with a large star tip; pipe mixture into egg cavities. Top evenly with caviar. Yield: 28 appetizers (serving size: 1 stuffed egg half).
28 calories (13% from fat), 0.4 g fat, 4 mg chol, 74 mg sodium.