In a large mixing bowl stir together the brown sugar, lime, vanilla,, cinnamon, ginger, cornstarch and salt, until combined. Add the peaches and toss gently to combine. Set aside, and if not using immediately, keep in the refrigerator.
3 cups sliced fresh peaches, sliced into ½ inch wedges, 3 tbsp packed brown sugar, 1 tbsp fresh lime juice, 1 tsp pure vanilla extract, 1/4 tsp cinnamon, 1/8 tsp ground ginger, pinch of salt, 2 tsp cornstarch