Juice of 3 lg. lemons
Juice of 3 lg. oranges
Pulp of 3 bananas
3 c. sugar
3 c. half and half
3 c. milk

Barely blend first 3 ingredients in blender. Put this mixture and next 3 ingredients in freezer can (electric or hand crank). Freeze until thick.

Remove from can into freezer containers. Makes about 2 gallons. For variation, add a large box of frozen sliced strawberries.