Peel, core, and slice 4 apples into small pieces. Peel the ginger and mince or grate 1 tablespoon. In a bowl, mix together the apples, ginger, ½ teaspoon cinnamon and a pinch of kosher salt. Stir in ½ tablespoon balsamic vinegar and ⅓ cup honey.
In a seperate bowl, combine ¾ cup oats, ¼ cup slivered almonds, ⅓ cup whole wheat flour, ⅛ teaspoon kosher salt, ¼ cup honey, and 2 tablespoons coconut oil.
Spread apples in an even layer in a baking dish. Sprinkle the oat crumble mixture over top.