Optimum Cooking of French-Fry-Shaped Potatoes: A Classroom Study of Heat and Mass Transfer
Abstract
A laboratory exercise is provided for students to evaluate the cooking of potatoes, using principles of heat and mass transfer. Initially, potato samples are cooked in a conventional oven. Under variations of temperature and cooking time, students identify an "optimum potato." This optimum is defined in terms of surface hardness, mechanical strength, and taste test. Using other heating equipment (convection oven, microwave oven, and pressure cooker), students predict how to reproduce the "optimum potato."