Future Food: How to Make Tuna Out of Watermelon and Scallops Out of Tofu 1.61K Frank Cozzarelli 03/31/10 01:16PM Filed to: Future Food Future Food TV Food planet green Video Homaro Cantu is part chef and part mad scientist, and makes culinary masterpieces using the unlikeliest of ingredients. In this episode of Future Food, he shows us how he makes tuna out of watermelon, and scallops out of tofu!