INGREDIENTS
1 1/2 cups
( 3 sticks) unsalted butter, at room temperature, plus more to grease the pan
3 cups
unbleached all-purpose flour, plus more to flour the pan
2 cups
fresh sour cherries, pitted and halved
3 1/2 cups
sugar
1 tsp
salt
6
large eggs
2 tsp
pure vanilla extract
8 oz
mascarpone or sour cream, at room temperature
Confectioners' sugar, for dusting