Spices $2.50/2.37-ounce container
This one might not be so obvious, but people are going to need something to flavor the rest of the food that's been donated. Buy spices and seasonings in bulk from food warehouses to save money and offer larger portions. Some of the more useful ones include salt, pepper, cinnamon, oregano, minced garlic, paprika, cumin, turmeric and onion powder.