Bake cake according to package directions and cool completely.

Wash berries, stem and set aside (cut strawberries in half).

Mix together 1 container Cool Whip and marshmallow cream. Fold in other Cool Whip and almond extract.

Cut cake into thirds. Layer cake with Cool Whip mixture and top with assorted berries. Repeat layers.

Finish with Cool Whip and berries on top and garnish with mint. Refrigerate until serving. Adapted from hoosierhomemade.com.