Share: Packing Order Place the heaviest and most perishable foods on top of the ice and fill in with lighter-weight items. Featured Recipes Chocolaty S'mores Bars One night, my husband had some friends over to play poker and he requested these s'mores bars. They polished off the pan and asked for more! I shared the recipe,and now their families make them, too. —Rebecca Shipp, Beebe, Arkansas Related Tips Transporting Cold Foods To keep foods cold, even frozen, while transporting them, I wrap the container securely in… Picnic Cooler An ice chest or cooler should contain about 25 percent ice or freezer packs and 75 percent food.… Picnic Baskets Thoroughly clean picnic baskets and coolers before packing the food.