During the Middle Ages, spices were as valuable in Europe as gold and gems and the single most important force driving the world's economy. The lack of refrigeration and poor standards of hygiene meant that food often spoiled quickly and spices were in great demand to mask the flavour of food that was far from fresh.

For starters, spices contribute rich flavor to food without adding any calories, fat, sugar or salt. ... Most spices are flavorful and strong in taste and aroma, so a little goes a long way. You want the spices in your food to enhance the dish you are preparing rather than overpowering it.

Both are used to flavor food, but research shows they're chock-full of healthy compounds and may have health benefits. Herbs and spices fight inflammation and reduce damage to your body's cells, That's because each one is rich in phytochemicals, which are healthful plant chemicals.