Why do cream pies get watery after they sit from baking?

Cream pies getting watery after sitting is a common issue, and it usually boils down to a few reasons:

* Moisture from the filling: Cream fillings, especially those using whipped cream or custard, contain a lot of moisture. Over time, this moisture can seep out of the filling and into the crust, making the pie soggy.

* Condensation: If the pie is stored in a refrigerator, condensation can form on the inside of the pie container. This condensation can then drip onto the pie and make it watery.

* Incorrect crust thickness: A thin crust can easily become soggy from the moisture in the filling. A thicker crust provides a better barrier against moisture.

* Pie crust recipe: Some pie crust recipes are more prone to becoming soggy than others. For example, recipes using shortening or butter might be more prone to absorbing moisture.

* Over-baking the crust: If the crust is over-baked, it can become dry and brittle. This can make it more susceptible to absorbing moisture from the filling.

Here are some tips to prevent your cream pies from getting watery:

* Use a good pie crust recipe: Choose a recipe that is specifically designed for cream pies. Look for recipes that use a high ratio of flour to shortening, as this will create a sturdier crust.

* Don't overfill the pie crust: Leave some space between the filling and the top of the crust to allow for expansion.

* Chill the filling: Chill the filling thoroughly before adding it to the crust. This will help to prevent it from releasing excess moisture.

* Store the pie properly: Store the pie in a tightly sealed container in the refrigerator. Consider placing a piece of parchment paper or waxed paper between the pie and the container lid to absorb moisture.

* Serve the pie fresh: Cream pies are best enjoyed fresh, as they will continue to absorb moisture over time.

By following these tips, you can help to ensure that your cream pies stay delicious and firm, even after they have been sitting for a while.