What Is Omena? The Kenyan Dried Silver Fish Explained
Omena is a small sun-dried silver fish from Lake Victoria, fried or stewed into a relish and eaten with ugali. Here is what it is.
African Stores Editorial Team

The short answer
Omena is a small silver freshwater fish from Lake Victoria, the silver cyprinid, that is sun-dried and then cooked into a savoury relish. It is a staple in western Kenya, especially among the Luo community, and it is known across East Africa by the name dagaa. Cooks fry or stew the dried fish with onion and tomato and serve it with ugali, and because the whole fish is eaten it is cheap and a good source of protein and calcium. In the UK dried omena is sold by African food shops, which you can find near you on African Stores.
What to remember
- Omena is a small silver freshwater fish, the silver cyprinid, from Lake Victoria.
- It is usually sun-dried, then fried or stewed with onion and tomato as a relish.
- It is a staple in western Kenya, especially among the Luo, and is eaten across East Africa.
- It is also known as dagaa, and it is eaten whole with ugali.
- It is cheap and a good source of protein and calcium.
Few smells carry a western Kenyan kitchen home like a pan of omena frying with onion, that deep, savoury aroma that means dinner is close and the family is gathering. For many Kenyans in Britain it is the taste of Nyanza and the lakeside, of a mother stirring the pan and a plate of ugali waiting alongside. It is humble, everyday food, and that is exactly why it matters so much.
There is real heritage in a handful of these little dried fish. They speak of Lake Victoria, of the Luo table where omena and ugali is comfort in its plainest and truest form, and of generations who turned a cheap, plentiful catch into a nourishing meal. To fry a pan of omena far from the lake is to keep that connection alive, and to share it with someone new is to pass on a genuine taste of home.
What Omena Actually Is
Omena is a small silver freshwater fish, the silver cyprinid, native to Lake Victoria in East Africa. It is caught in great numbers from the lake and is a mainstay of the diet in western Kenya, particularly around Nyanza and among the Luo community, where it is one of the most familiar everyday foods. The fish is only a few centimetres long, so it is handled and eaten by the handful rather than one at a time. Beyond Kenya it is eaten right across East Africa, and in Tanzania and the wider region the same little fish is known as dagaa, one of several local names for the same catch.
Because the fish is so small, it is almost always preserved by sun-drying soon after it is caught, which is how it reaches the market and the kitchen. Drying is a practical way to keep a large, perishable catch usable for weeks rather than hours, and it concentrates the flavour of the fish at the same time. Dried omena has a strong, distinctive flavour and a pronounced smell, the concentrated savour of the fish, and it is eaten whole, bones and all. That is part of what makes it so valued, as eating the entire fish means it delivers plenty of protein and calcium in one cheap, nourishing ingredient. It sits firmly among the honest, affordable staples of Kenyan food, the kind of ingredient that quietly feeds a household well.
How Omena Is Cooked and Served
Cooking omena usually begins with cleaning and rinsing the dried fish, and sometimes soaking it briefly to soften it and mellow the strength of the flavour. From there it is most often fried or stewed into a relish. A common method is to fry onion until golden, add tomato and let it cook down, then stir in the omena and let everything simmer together so the fish takes on the sweetness of the onion and tomato while its own savour flavours the sauce.
Cooks season to taste, and some add a little chilli, coriander or other vegetables to round out the dish. Others keep it very plain, letting the fish and the fried onion do the work. The strength of the flavour means a little goes a long way, and the finished relish is meant to be eaten in modest amounts alongside a generous portion of starch. The result is a rich, deeply savoury relish that is served with a staple, above all ugali, the stiff maize dish that is the natural partner to omena in a western Kenyan meal. A plate of ugali with omena is a classic everyday dinner, filling, balanced and inexpensive, and it is the way most people first come to know the fish.
Why Omena Matters in Kenya
Omena is a genuine staple, not a luxury, and much of its importance comes from being both affordable and nourishing. For countless families it is an accessible source of protein and calcium at a low cost, which has made it a cornerstone of the diet in western Kenya for generations. It supports the lakeside communities who catch and trade it, and it appears on tables from the everyday family dinner to the food people crave when they are away.
For the Luo in particular, omena and ugali is comfort food in the truest sense, a dish tied to home, region and family. Its strong flavour is part of its identity, a taste people grow up with and come to love, and one that instantly brings the lakeside to mind for those who live away. It is also a reminder of how closely food and place are linked here, with the fish, the lake and the community all bound together in a single plate. As a cheap, filling and healthy food, omena shows how a small fish from Lake Victoria became one of the region's most beloved staples.
Where to Buy Omena in the UK
Omena is sold dried, which makes it easy to find and keep, and in Britain the place to look is African food shops, especially those serving East African and Kenyan customers. It is usually stocked as dried whole fish in packets, ready to rinse and cook at home into the classic fried or stewed relish. When you buy it, look for fish that is dry and clean rather than damp, and store the packet somewhere cool and dry once it is open so it keeps its flavour. Do note the allergen: omena is fish, so take the usual care if you are cooking for anyone with a fish allergy. Because it keeps well and is inexpensive, it is a practical ingredient to have in the cupboard, ready whenever you fancy a plate of ugali and omena. You can find African food stores near you to see what is nearby.
Frequently asked questions
What is omena?
Omena is a small silver freshwater fish, the silver cyprinid, from Lake Victoria in East Africa. It is usually sun-dried and then fried or stewed with onion and tomato into a savoury relish. It is a staple in western Kenya, especially among the Luo, and is eaten across East Africa, where it is also called dagaa.
What does omena taste like?
Omena has a strong, deeply savoury flavour and a pronounced smell, the concentrated taste of the dried little fish. Cooked with onion and tomato it becomes a rich relish, with the sweetness of the vegetables balancing the intensity of the fish. Soaking or rinsing the dried omena first softens it and mellows the strength a little.
How is omena cooked?
The dried fish is cleaned and rinsed, and sometimes soaked briefly, then fried or stewed. A common method is to fry onion until golden, add tomato and cook it down, then stir in the omena and simmer everything together. It is seasoned to taste, sometimes with chilli or coriander, and served with ugali.
Is omena healthy?
Omena is a cheap and nourishing food. Because the small fish is eaten whole, bones and all, it is a good source of protein and calcium, which is a large part of why it is such a valued staple. Do note that omena is fish, so it should be avoided by anyone with a fish allergy.
Where can I buy omena in the UK?
Omena is sold as dried whole fish in packets by African food shops, especially those serving East African and Kenyan customers. It keeps well and is inexpensive, so it is easy to store at home. African Stores lists African and Caribbean food shops across the UK, so you can find one near you that stocks it.
