Caramel Apple Crisp with Walnut Date Crumble


5 medium apples
2 tablespoons maple syrup
1 lemon (juice)
1/2 teaspoon cinnamon
2/3 cup dates
2/3 cup walnuts
1 cup rolled oats
1/3 cup whole wheat flour
2-3 tablespoons maple syrup
1 tablespoon vanilla
1/2 teaspoon cinnamon
1/2 teaspoon nutmeg
Pinch of salt
caramel sauce (recipe)
Coconut whipped cream (recipe)