Combine 2 C sugar with 2 C filtered water in saucepan and bring to a boil. Reduce heat to low and simmer 3-4 min. Cool.Add 1 1/2 cup fresh lemon juice and 1 T fresh lemon zest. Pour into freezer bowl and turn on icecream machine till mixture thickens.
Transfer into hollowed out lemons and oranges as shown in the picture to the left.
