Herbs are plants whose leaves are used in small quantities in cooking primarily for their ability to add flavour or aromatic properties to food.
When the bark, seeds, or roots of a plant, even those same plants, are used, those parts are referred to as spices.
Herbs can be used fresh or dried.
“While fresh herbs may appear best, they are not always available, they have a short shelf life, and need to be stored carefully. Dried herbs provide the same great benefits. Fresh herbs are best when used to finish a dish, and should be added at the end of cooking. Some of the best fresh herbs are basil, dill weed, chives, cilantro, mint, parsley, and tarragon. Use dried herbs earlier in the cooking process, so that their flavor has enough time to infuse the whole dish. The best dried herbs are bay leaves, marjoram, oregano, rosemary, sage, savory and thyme.” — Rubin, Emily, Clinical Dietitian. National More Herbs, Less Salt Day. Thomas Jefferson University. 29 August 2018. Accessed July 2021 at https://blogs.jefferson.edu/atjeff/2018/08/29/national-more-herbs-less-salt-day/
While they may contain some micronutrients, they are not primarily used for nutrition. They are rarely used in quantities large enough to count as a significant ingredient (parsley in tabbouleh, and basil in pesto sauce, would be notable exceptions.)
Planning to always have fresh herbs on hand
Every food writer seems to feel it is de rigeur now to micro-manage you in your kitchen, right down to telling you to reach for fresh oregano. Should you reach for the dried instead, you can almost feel the thwack of the ruler on the back of your hand. At the same time, they lecture you to buy or use only what is in season locally. Occasionally, they will remember that olives are never actually in season in New York or London, but when it comes to herbs, there’s always a disconnect. What are the chances of clipping a spring of fresh parsley from your backyard when it’s February in Chicago and everything is under 4 feet of snow?
Leaving aside the usual dash to the store for an expensive bunch of fresh herbs, of which of course you will use one sprig and then let the rest moulder away in your fridge, these are the ways that you can always have herbs on hand.
- Live in a very temperate climate where a patch of herbs will grow year round outside. Three huzzahs for you if you’re one of these lucky people;
- Have a really green thumb that allows you to keep herbs alive inside the house without small spider mites infesting them all. We’ll allow three and a half huzzahs for that, as that’s a real skill;
- Buy frozen herbs that come in packages about the size of a gelatin box; you gouge or scrape off what you need;
- Buy fresh herbs at the store, use what you need, and freeze the rest in ice cube trays before they moulder into a green goo on the shelf of your fridge;
- Buy herbs in tubes. Schwartz is now marketing these in the UK. In Canada, the same tubes are marketed under the McCormick name. The tubes contain finely-chopped herbs preserved in a thick oil paste. You just squirt out how much you need, and put the rest of the tube back in the fridge. So far, you can get basil, parsley and coriander in tubes (as well as some mixed-herb blends);
- Use dried herbs.
Harvesting fresh herbs
When harvesting fresh herbs, only do it from mature plants that have had time to settle in. Leaves are at their most flavourful before the afternoon sun has been pounding down on them. (Useless, advice, granted, given that most of us get home from work at the end of the afternoon.) The higher up the leaves are on a stalk, the younger they are and the more flavour they will have. Harvest those; that will also encourage more growth on the plant.
Shake each stalk that you clipped to dislodge any small insects that you might not see. Pick off any dead leaves, then wash in cold water. If you are harvesting them with a view to making dried herbs, dry them very well so that mould doesn’t set in. If you are going to chop them up and toss them into a potato salad right away, then don’t sweat much more than a quick shake over the sink to remove excess water.
Cooking Tips
In cooking, treat fresh herbs differently from dried both in terms of flavour impact expected and in terms of when they are added to a recipe:
“Fresh herbs have a delicate flavour and if you’re using them in a recipe it’s best to add the leaves shortly before serving to retain their freshness and vivid colour. However, the stalks and stems can be chopped and added earlier in the cooking process. This way you’ll benefit from their amazing flavours early on.
Dried herbs are more resilient to the heat of cooking so you can add them earlier. You’ll also find that dried herbs have a stronger flavour so you’ll need less – a useful guide is to use three times as much fresh as dried.” [1]BBC Good Food. Health benefits of herbs & spices. Online course:Healthy Cooking Made Easy with BBC Good Food. Step 3.19. Accessed August 2021 at https://www.futurelearn.com/courses/healthy-cooking-made-easy-with-bbc-good-food/2/steps/1224902
Nutrition
Many herbs are touted as having various health benefits; indeed, potential health benefits have been backed up by some research studies. However, it’s not clear if you would ever actually consume enough quantities of the herbs, or for a long enough period, to ever receive any of the potential benefits. The most that serious health researchers will say is just “enjoy herbs for their taste.”
Equivalents
When a recipe calls for 1 tablespoon of fresh herbs, you can use 1 teaspoon of dried.
Storage Hints
If you are going to use a bundle of fresh herbs up in the next few days, treat them as you would fresh flowers. Put them in a glass of water (just to be clear: so that their stems are in water but so that the leafy bits are above the water in the glass). If the top shelf in your fridge is cold because it’s close to a freezer above that, put the herbs on the second or third shelf in your fridge (if those shelves are tall enough) so that the herbs don’t get “frost-bitten” causing them to wilt.
If you plan on using the herbs up in a week or two, wash them, chop them up, cover with olive oil and refrigerate until needed. Don’t try to store them much longer than that with just olive oil on them, as it won’t be acidic enough to really preserve them for any length of time.
Freezing herbs: if you don’t have a regular or reliable source of fresh herbs, buy them when you can and freeze them. If they’re packaged well, put the whole pack in the freezer; when you want some herb, just quickly crumble the desired amount in/on your food. If they’re not packaged, chop first (saves you time later) then pack in ice cube trays, cover with water, freeze, then pop the herb cubes out into a freezer bag. Instead of water, you can use vinegar or white wine.
Many people recommend making herbed ice cubes to float in drinks or chilled soups. You put a few herbs in each ice cube tray square, top with water and allow up to 6 hours for them to freeze, depending on how powerful your freezer is. It seems like a lot of futzing, however, just to have people holding their drinks up to the light and wondering if that’s a bit of weed in their ice cube.
You can mix leftover fresh herbs into some creamed butter, and freeze in small pats wrapped in plastic wrap or in small tubs. Voilà: instant herb butter, without having to dash out to the stores for it when you least have the time.
You can also dry them (see entry on Dried Herbs.)
History Notes
There is so much folklore and urban myth attached to herbs. All of it is best reserved for fond dreams and children’s tales.
Literature & Lore
Scarborough Faire, of “parsley, sage, rosemary and thyme” fame, was a real, annual fair in the seaside town of Scarborough, North Yorkshire. The fair was first held in 1253. Each year, it lasted for six weeks, from Assumption Day till Michaelmas Day (45 days: 15 August to 29 September), and was open to tradesmen of any and every trade. It petered out in the 1700s, with its final year being 1788.
Language Notes
The Roman word for herb was “cuminum” singular, “cumina” plural.
Related entries
- Angelica
- Angostura Bark
- Anise Hyssop
- Basil
- Bay Leaf
- Borage
- Chamomile
- Chervil
- Chives
- Cilician Parsley
- Comfrey
- Coriander
- Coriander Root
- Cress
- Curry Leaves
- Dill
- Dried Herbs
- Epazote
- Fennel
- Fenugreek
- Filé
- Folium Indicum
- Gruit
- Herb Mixtures
- Herbes Salées
- Hops
- Hyssop
- Jacob’s Ladder
- Lady’s Bedstraw
- Lavender
- Lemon Balm
- Lemon Grass
- Lemon Myrtle
- Lemon Verbena
- Loroco
- Lovage
- Makrut Lime Leaves
- Marjoram
- Mexican Tarragon
- Mint
- Mugwort Powder
- Oregano
- Parsley
- Pennywort
- Rosemary
- Rue
- Sage
- Salad Burnet
- Sarsaparilla
- Sassafrass
- Savoury
- Screw Pine Leaves
- Shiso Leaves
- Silphium
- Sorrel
- Sweet Cicely
- Tarragon
- Thyme
- Trefoil
- Valerian
- Wild Fennel Pollen
- Wild Garlic
- Winter Purslane
- Wormwood
- Yarrow
- Yomogi
References
↑1 | BBC Good Food. Health benefits of herbs & spices. Online course:Healthy Cooking Made Easy with BBC Good Food. Step 3.19. Accessed August 2021 at https://www.futurelearn.com/courses/healthy-cooking-made-easy-with-bbc-good-food/2/steps/1224902 |
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