Creamy Lemon Filling

Ingredients

Makes enough for 3 dozen sandwich cookies

1 package (4 ounces) cream cheese, room temperature
1 tablespoon finely grated lemon zest (from 1 lemon)
1 to 1 1/2 cups confectioners' sugar

Directions

In a small bowl, mix cream cheese and zest until smooth. Gradually add 1 cup confectioners' sugar, mixing until smooth. Mix in remaining sugar as necessary to create a firm but spreadable filling.