01 -
In a medium saucepan over medium heat, combine diced apples, brown sugar, cinnamon, and butter. Stir frequently and cook until apples are tender and the mixture has thickened, 7 to 10 minutes. If using, mix in caramel sauce. Allow mixture to cool completely.
02 -
Mix vanilla wafer crumbs with melted butter in a bowl until evenly moistened. Press the mixture firmly into the bottoms of individual serving cups.
03 -
In a large bowl, whisk instant vanilla pudding mix with milk until beginning to thicken. Blend in caramel sauce. In a separate mixing bowl, whip heavy cream to stiff peaks, then gently fold into the pudding until smooth and mousse-like.
04 -
Spoon or pipe caramel mousse over the prepared crust in each cup. Top each with a layer of the cooled cinnamon apple filling and finish with a drizzle of additional caramel sauce.
05 -
Refrigerate the assembled cups for at least 1 hour before serving. For optimal texture, consume within 2 to 3 days.