Put students into pairs or small groups and have them work together to come up with strange and alarming foods. For example:
Kangaroo Pizza
Elephant Trunk Sandwiches
Fingernail Soup
After 5 to 10 minutes of preparation, write all of the crazy concoctions on the board and vote to see which ones they:
would not mind trying
think are the most disgusting
think might actually sell in a restaurant
would like to serve to an unsuspecting person that they don't like