Ever the entrepreneur, Ruff has invested his entire show budget in his latest culinary creation: the Liver and Pineapple Biscuit Shake. Looking for ways to improve his recipe, Ruff sends one team of FETCHers out to invent a new flavor of ice cream (the three main ingredients have to start with the letters B, L, and T and two of them have to be vegetables), and Brian must fill in as a short order cook at a local diner.