2 medium tart cooking apples, such as Granny Smith or Jonathan, peeled, cored, and thinly sliced (2 cups)
3 tablespoons lemon juice
1/2 teaspoon ground cinnamon
1/8 teaspoon ground nutmeg
1/4 cup raisins
1 cup all-purpose flour
3/4 cup packed brown sugar
1 teaspoon baking powder
1/4 teaspoon baking soda
1/2 cup milk
2 tablespoons butter (no substitutes), melted
1 teaspoon vanilla
1/2 cup chopped pecans or walnuts
3/4 cup caramel ice cream topping
1/2 cup water
1 tablespoon butter (no substitutes)