Which of the following ingredients is NOT included in the Spinach Artichoke Dip?

Spinach Artichoke Dip traditionally includes a variety of creamy and savory ingredients that complement the spinach and artichokes, such as mascarpone, which adds a rich and smooth texture. Red onion is also frequently incorporated to provide a subtle sharpness and crunch that enhances the overall flavor profile. Various spices and seasonings, such as paprika, are commonly used to add depth and color to the dish.

Chili powder, however, is not typically found in classic recipes for Spinach Artichoke Dip. While it can be an interesting addition in some variations, it is not a standard component of the traditional version. Thus, identifying chili powder as the ingredient not commonly included aligns with what is generally recognized in culinary practices regarding this dish.