HEAT oven to 425° F.
COMBINE raisins, sugar, flour, cinnamon, and salt.
MIX with fruit and lemon juice.
PLACE 9-inch round pie dough on a rimmed baking sheet.
MOUND fruit in center of dough, leaving a 1-2 inch border.
FOLD dough up around fruit, gently pleating and pressing dough against fruit.
BAKE 10 minutes at 425 F; reduce temperature to 350 F and bake 20 to 25 minutes until crust is golden brown. Juices may seep out onto pan. Cool on pan. With a large spatula, carefully TRANSFER gallette to a platter and dust with powdered sugar before serving.
Makes 8 servings.