Tarte Tatin
Apples cooked in caramel in a skillet, covered with a sheet of pastry, baked, and turned out upside down so the caramelized fruit ends up on top. Store-bought puff pastry does the crust, which turns a famous dessert into an hour of work.
At a glance
Ingredients and method are in the app
Kitchen Pantri holds the full ingredient list and step-by-step method for Tarte Tatin, checks it against what is already in your pantry, and adds anything missing to your shopping list. The app is free to use; you set up a Pantri account when you first open it.