A rustic ceramic bowl filled with fine, tan-colored whole grain flour. Two stalks of dried wheat lie across the top of the flour. The bowl sits on a warm-toned surface scattered with loose wheat kernels

Which foods should you refrigerate to extend the shelf life of the product? Learn what the Center for Food Safety Director Francisco Diez recommends for whole-grain flour and other products.

Meet the Expert

Francisco Diez-Gonzalez

Francisco Diez-Gonzalez

Director and Professor

Center for Food Safety

1109 Experiment Street
Melton Building 196
Griffin, GA 30223