• In a medium size bowl, juice oranges and lemon.  Add sugar and stir until dissolved. 
  Add orange zest and egg, stirring until combined.  Gradually add half and half, whisking to
  combine
• Place in a metal pan and then in the freezer; stir every 2 hours.
• Freeze 4 to 6
  hours or overnight.

*Pasturized egg required because the
mixture is not cooked.;