Rhubarb Frozen Yogurt

Ingredients

 * 2 cups stewed rhubarb
 * ½ cup plain low fat yogurt
 * 3 tablespoons granulated sugar
 * 2 tablespoons orange juice

Directions

 * 1) In food processor puree stewed rhubarb until smooth.
 * 2) Blend in yogurt, sugar and orange juice.
 * 3) Freeze in ice cream maker or cover and freeze in shallow metal pan for 3 to 4 hrs or until almost firm.
 * 4) Break up mixture and process in food processor in batches if necessary until smooth.
 * 5) Freeze in airtight container for 1 hour or until firm.