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Koseret substitute

Best substitute

Mexican Oregano

Use the same amount by volume as the koseret you are replacing

Best for niter kibbeh

Close match

Koseret is doing one job, aroma, and it is one of the two herbs steeped into niter kibbeh, the spiced butter under nearly every Ethiopian stew. The best substitute is Mexican oregano at 1:1, because it is a Lippia like koseret rather than a true oregano, so it is grassier and more citrusy than the Greek kind. If you only have standard dried herbs, use 2 parts dried oregano to 1 part dried thyme, 1:1 for the koseret, and add a wide strip of lemon zest to the butter, which is the single best cheap upgrade.

Other koseret substitutes

Ranked, with the exact amount to use

Substitutes for Koseret with ratios

  1. 2Dried Oregano + Dried Thyme + Lemon Zest

    Close match

    Use 2 parts dried oregano to 1 part dried thyme, used 1:1 for koseret, plus a wide strip of lemon peel for every cup of butter

    The standard home fix, upgraded with the citrus that makes it noticeably closer.

    What changes
    Best for
    niter kibbeh, when you only have supermarket herbs, berbere, kitfo seasoning

    The oregano and thyme cover the savoury base and the lemon peel covers the citrus-medicinal top note that koseret is really valued for, which is the part everyone leaves out. Remove the peel when you strain the butter, and use a strip rather than grated zest so no bitter pith gets in. Without the lemon this mix smells a lot like Italian seasoning in butter.

  2. 3Dried Lemon Verbena

    Different taste

    Use the same amount or half lemon verbena and half dried oregano

    A close botanical cousin in the same plant family as koseret, with the lemony aroma but none of the savoury base.

    What changes
    Best for
    niter kibbeh, blending with oregano for the best approximation, mild alicha stews

    Lemon verbena nails the bright, slightly medicinal citrus that separates koseret from ordinary oregano, and misses the herbal-savoury bottom half completely, so on its own the butter smells like herbal tea. Half and half with dried oregano is the best cheap approximation of koseret available in most Western shops. Go easy, because verbena turns perfumed and soapy fast.

  3. 4Dried Marjoram

    Close match

    Use the same amount or a little more, added off the heat

    A softer, sweeter relative of oregano that matches koseret's gentleness better than Greek oregano does.

    What changes
    Best for
    niter kibbeh, mild stews, when oregano tastes too aggressive

    Marjoram is less pungent and less peppery than oregano, which is arguably closer to how koseret behaves, sitting behind the other aromatics rather than shouting over them. The catch is that it fades quickly in hot fat, so use a generous measure and steep it off the heat rather than at a simmer. On its own it lacks any citrus, so a strip of lemon peel helps here too.

  4. 5Dried Oregano + Dried Thyme

    Different taste

    2 parts dried oregano to 1 part dried thyme, used 1:1 for koseret

    The two-jar version that almost every recipe for homemade niter kibbeh recommends.

    What changes
    Best for
    niter kibbeh, an emergency mid-recipe, berbere from scratch

    This works and it is what most people outside Ethiopia actually use. Be clear-eyed about what changes: Mediterranean oregano is more pungent and peppery than koseret, so the butter smells more like pizza herbs and less like the lemony, medicinal thing koseret contributes. The finished stew will still taste good and recognisably Ethiopian, it just loses one distinctive layer.

  5. 6Nothing Is Koseret (The Honest Answer)

    Different taste

    Closest available: half Mexican oregano, half dried lemon verbena, used 1:1

    The truthful position for anyone making niter kibbeh from scratch and unable to find the real herb.

    What changes
    Best for
    setting expectations, deciding whether to order it online, niter kibbeh

    The butter will be very good and it will not taste Ethiopian in the specific way real niter kibbeh does. Use half Mexican oregano and half dried lemon verbena, or oregano and thyme with lemon peel, and accept the result. The mistake to avoid is compensating later by adding more berbere to the stew, which just makes it hotter and does nothing about the missing herbal note.

What is Koseret?

Koseret is a dried Ethiopian herb, Lippia adoensis, sold as grey-green crumbled leaves with a savoury oregano-and-thyme aroma cut through by a lemony, faintly medicinal note.

Cooking tips

  • Koseret goes into warm butter, not sizzling butter. Melt the butter, add the koseret with the garlic, ginger, onion and spices, hold it at a bare simmer for 15 to 20 minutes so the milk solids toast gently, then strain. Frying the herb makes the whole batch bitter.
  • Crumble the dried leaves between your palms directly over the pot right before they go in. Whole dried leaves sitting in a jar smell like almost nothing, and thirty seconds of crushing releases the oils.
  • Use it dried, not fresh. The flavour koseret is prized for develops as the leaf dries, and it is essentially only sold dried anyway, so recipes calling for koseret always mean the dried form.
  • Treat it as a background herb at roughly 1 tablespoon per pound of butter. Doubling koseret or any of its substitutes tips the butter from herbal into soapy and medicinal, and there is no way back from that.
  • Buy a small quantity from an Ethiopian grocer and keep it in the freezer. Koseret's aroma is the first thing to go, and a large bag sitting in a warm cupboard for a year is why some people conclude the herb is overrated.

Frequently asked questions

Is koseret just Ethiopian oregano?

It gets sold under that name, but it is a different plant, Lippia adoensis, not a true oregano. It tastes more lemony and slightly medicinal and less peppery than Greek oregano. Interestingly, Mexican oregano is also a Lippia, which is why it is a closer match to koseret than the Mediterranean oregano in most spice racks.

Can I use fresh oregano instead of koseret?

Not well. Fresh oregano is watery and tastes grassy and green in hot butter, and the water it releases can make the milk solids spit and the butter cloudy. Dried is the right form for niter kibbeh. If fresh is all you have, use three times as much by volume, add it off the heat, steep for twenty minutes and strain carefully.

Can I just leave koseret out of niter kibbeh?

Yes, and you will still get a very good spiced butter that will make good stews. What you lose is a specific herbal-lemon lift that is part of why real niter kibbeh smells Ethiopian rather than generically spiced. If you have any dried oregano at all, using that instead of omitting it is a clear improvement for essentially no effort.

Where can I buy koseret?

Ethiopian and Eritrean grocers, some East African markets, and online spice merchants. The spelling on labels varies a lot, so look for koseret, kosseret, kesseret, Ethiopian oregano or the botanical name Lippia adoensis. Buy the smallest bag they sell, because the aroma fades within months even when it is stored well.

Is koseret the same as besobela?

No, and they are not interchangeable. Besobela is an Ethiopian basil, Ocimum lamiifolium, and it tastes sweet and clove-like. Koseret is savoury and lemony. Most niter kibbeh recipes use both because they do different jobs, so if you only have one substitute available, use a basil stand-in for the besobela and an oregano stand-in for the koseret rather than doubling up on either.

Related substitutes

More spices & herbs substitutes

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