How to know your flour has gone bad

White-all-purpose flour lasts longer than whole wheat flour (Photo: Shutterstock)

Flour is a traditional pantry staple, an ingredient of many dishes. Originally, flour was mainly from ground grains but today, it can be made from coconut, almonds and any other gluten free varieties. Flour is a necessity on each shelf with baking becoming a more popular hobby. It seems like those ingredients that last forever since it is dry in nature and people almost always end up keeping it for a very long time. 

Shelf life