In a bowl, combine 1 cup flour and salt. Rub in butter with your fingertips until the mixture resembles coarse crumbs.
Stir in cream, and pat the dough onto the bottom of a greased 13×9-in. baking dish.
Combine the sugar and remaining flour; sprinkle evenly over crust.
Arrange raspberries over crust.
In a large bowl, combine sugar and flour. Stir in eggs, cream and vanilla; pour over berries.
Bake at 375°F/170C fan/gas mark 5 for 40-45 minutes or until lightly browned.
Serve warm or cold. Store any unused kuchen covered in the refrigerator.
