For the return to school the fundamental thing is the organization????
Many dishes you can prepare in advance using the trick of the glass jars. The food is arranged in the jar layer by layer, keeping in mind that dressings and sauces as well as ingredients with more water content are left on the bottom so they do not soak the inferior foods.
If you follow this trick, the food can last for days already prepared and is a perfect tip for preparations such assalad,yogurt Withchia,couscous of vegetables or evenCombined dishes.