Cook *1 cup mashed raspberries with 1 cup sugar mixed with 4 tablespoons cornstarch and the juice of 1 lemon.
Pour glacé over berries in pie shell.
Refrigerate.
Serve with whipped cream.
Notes
*Depending on the size of your pie plate, e.g. large, deeper 9-inch pie plate mayrequire two cups mashed berries and increasing other ingredients in the glace.