If your grocery budget has felt a little tighter lately, you’re not alone. The cost of food is up – as much as 5%, and climbing. The need to use what you have so that you don’t have to buy more has gotten even more important. Wendy Paul shares her four most versatile ingredients to stock her pantry with. She says they’re cheap, flexible, and reinforce the idea that good food doesn’t have to come with a big price tag.