Rehydrating Dry Spices: The Key to Unlocking Flavor Potential Dry spices are an essential component in many recipes, but their storage and rehydration can be a mystery even for experienced cooks.
Home cooks often purchase high quality dry spices only to watch them lose potency over time due to poor storage or handling.
When exposed to moisture, light, and oxygen, dry spices undergo significant chemical changes that render them less effective.