ABSTRACT Six experiments were conducted to examine factors affecting the consumer acceptance of novel foods. Variables included for analyses of their effects were: (1) preparation variables; (2) product name and type of serving vessel; (3) brand labels and packaging; (4) availability of product information; (5) nature and quantity of product information; and (6) degree of familiarity of the user with the product. Results of these experiments were interpreted within a theoretical framework that postulates that the hedonic response to food is a function of the degree to which expectancies about the food are matched by subsequent experiences with it. Based on the theory of cognitive dissonance, this theoretical framework is proposed as a useful analytic tool for predicting consumer responses to novel foods.