What is the function of apples in a pie?

Apples in a pie serve multiple functions:

Flavor: Apples are the primary source of flavor in an apple pie. They contribute sweetness, tartness, and a unique apple-y flavor.

Texture: Apples provide texture to the pie. They can be cooked to be soft and saucy, or firmer and chunky, depending on the desired texture.

Moisture: Apples contribute moisture to the pie, preventing it from becoming dry.

Structure: Apples help to hold the pie together. The pectin in apples helps to thicken the filling and create a stable structure.

Color: Apples add a beautiful golden color to the pie filling.

Nutritional value: Apples provide some nutritional value to the pie, including fiber and vitamins.

Overall: Apples are essential to the success of an apple pie. They contribute flavor, texture, moisture, structure, color, and nutritional value.