Ice cream sundae
An ice cream sundae was a type of sundae, a dessert made with ice cream, whipped cream, and often had a cherry on top.
In 2369, Deanna Troi planned to treat herself with two ice cream sundaes after she completed the crew evaluation reports. (TNG: "Man Of The People")
According to the script for "The Child", Delovian soufflé was described as a "...twenty-fourth century Enterprise version of an ice cream sundae." [1]