Frosty Lime Tartlets

Directions

1. 1
   Bake pastry shells according to package directions; let cool completely on wire racks.
2. 2
   For filling:.
3. 3
   In medium saucepan, combine sugar and cornstarch.
4. 4
   Stir in whipping cream, lime peel, and lime juice.
5. 5
   Bring to boiling over medium-high heat, stirring constantly; reduce heat.
6. 6
   Simmer, uncovered, about 1 minute or until thickened and smooth, stirring constantly.
7. 7
   Remove from heat.
8. 8
   Stir in sour cream, butter, and enough food colouring to make the mixture pale green.
9. 9
   Cool to room temperature.
10. 10
    Spoon into shells.
11. 11
    Cover and chill at least 2 hours or up to 24 hours.
12. 12
    To serve, spoon whipped cream onto center of each tartlet, and top with a curl of lime peel.