A mathematical model for microwave cooking of cocktail shrimp was deve
loped. The model included heat and mass transfer and microbial inactiv
ation kinetics. A simple 2 dimensional cylindrical slab geometry was u
sed and model equations were solved using the finite difference method
. The model predictions on temperature and mass loss were in good agre
ement with the observed data. Temperature predictions were within +/-6
C and mass predictions were within +/-2 g of the observed data.