The U.S. Department of Agriculture, which oversees the food assistance program, said the plan would save $129.2 billion over 10 years. But questions outnumber answers as to how exactly the program would work. Where would the boxes be assembled and how would they be delivered? What will it cost Illinois to deliver boxes of food to thousands of households each year? What does the family with the nut allergy do with the jar of peanut butter in the box?