Why does pie smell good?

* Sugary goodness: The sugars in the filling, crust, and sometimes even the toppings, caramelize and release delicious aromas as they bake. These sweet, toasty smells are incredibly appealing to our sense of smell.

* Buttery bliss: The butter in the crust, and sometimes the filling, melts and releases buttery, nutty, and slightly salty smells. These warm, comforting scents are hard to resist.

* Spices and flavors: Spices like cinnamon, nutmeg, and vanilla, often used in pie fillings, add a complex aroma that further enhances the overall scent.

* Fruitiness: Whether it's apples, berries, or pumpkin, the fruit in the filling gives off its own unique, sweet aroma as it cooks.

* Warmth and baking: The heat of the oven intensifies the smells, creating a cozy and inviting ambiance.

Essentially, pie smells good because of a perfect blend of sweet, savory, and warm scents that appeal to our primal instincts and evoke feelings of comfort and happiness.