What is "jello salad"?

Jello salad, also known as gelatin salad, is a dessert dish that is typically made with flavored gelatin, fruit, and other ingredients such as whipped cream, marshmallows, and nuts. The gelatin is prepared by dissolving it in boiling water and stirring in cold water and other ingredients. The mixture is then poured into a mold and chilled until set. Jello salad can be made in a variety of flavors and is often served at potlucks, picnics, and other social gatherings. It is popular in the United States and is often associated with mid-century cuisine. While it is usually regarded as a dessert, some variations of Jello salad incorporate savory ingredients such as vegetables or cheese.