Preheat oven to 350F.

In a large bowl, cream together sugar and butter until light.

Beat in flour, salt, milk and vanilla, until mixture is moist and crumbly (it should clump together if you press it between your fingers).

Place sugar cookie pie crust in a 9" tart pan with a removable bottom, Prick with fork

Place a sheet of parchment paper on top and fill with dried beans or pie beads to keep the pie crust from shrinking or slipping down into the pan

Bake for 15 minutes until golden and remove from oven

Reduce temp to 300F

Melt the chocolate and whipping cream in a double boiler or in a pot over low heat, stirring oven until smoothly blended.

Stir in sour cream

Transfer to a large bowl

Add egg yolks one at a time, beating well after each egg yolk

Fold in 1 cup of raspberries

Pour into the baked tart shell

Bake 25 to 30 minutes or until filling is set.

Cool completely

Remove tart from pan.  Scatter remaining raspberries on top.

Garnish with fresh mint