What Is Achu? The Cameroonian Taro and Yellow Soup Dish Explained
Achu is a North-West Cameroonian dish of smooth pounded taro served with a bright yellow palm oil soup. Here is what it is and how it is made.
African Stores Editorial Team

The short answer
Achu is a much loved dish from the North-West Region of Cameroon, made of cocoyam, also called taro, that is boiled and pounded into a soft, smooth, stretchy mash and served with a bright yellow soup. The soup is a palm oil sauce whose colour comes from a food-grade limestone rock, known locally as kanwa or akanwu, which is whisked into red palm oil until it turns thick and golden, then seasoned with spices. It is a celebration and market-day favourite, usually eaten with the fingers alongside beef, tripe or cow skin. In the UK the taro, palm oil and other ingredients to make it are sold by African food shops, which you can find near you on African Stores.
What to remember
- Achu is a North-West Cameroonian dish of pounded taro, or cocoyam, served with yellow soup.
- The taro is boiled and pounded into a soft, smooth, stretchy mash.
- The yellow soup is red palm oil whisked with a limestone solution until it turns bright yellow and thick.
- It is usually eaten with the fingers, often with beef, tripe or cow skin, known as kanda.
- It is a staple for celebrations and market days.
Few dishes say home to a North-West Cameroonian the way achu does. The smooth grey mound of pounded taro with its pool of glowing yellow soup is the taste of Sunday gatherings, of naming ceremonies and funerals, of market days when the whole family sits down together. Making it far from home, sleeves rolled up to pound the cocoyam, is a way of carrying the highlands of Bamenda into a British kitchen.
There is real craft and heritage in it too. The knack of pounding taro to just the right stretch, and the small alchemy of whisking palm oil with limestone until it blooms into gold, are skills passed from mother to daughter and shared between friends. To gather round a plate of achu, hands reaching in, is to keep an old and generous tradition alive. That warm, earthy, unmistakable taste is the quiet gift of achu.
What Achu Actually Is
Achu is a traditional dish from the North-West Region of Cameroon, built around two parts served together. The first is the taro itself, a starchy root also called cocoyam, which is peeled, boiled until soft and then pounded to a smooth, soft, slightly stretchy mash. The second is the yellow soup that goes with it, a light, glossy sauce made from red palm oil that has been transformed to a bright golden yellow.
That colour is the heart of the dish. It comes from a food-grade limestone rock, called kanwa or akanwu locally, which is dissolved in water to make an alkaline solution. When this is whisked steadily into red palm oil, the oil emulsifies, thickens and turns from deep red to a vivid yellow, and the soup is then seasoned with spices. The result, spooned over the pale taro, is warm, earthy and rich, a dish that is closely tied to the highlands and sits proudly within Cameroonian food. Because achu is made from taro, it belongs to the wider family of cocoyam dishes found across the region.
How Achu Is Made and Served
Making achu takes patience and a little strength. The cocoyam is boiled until very tender, then pounded, traditionally in a wooden mortar, until it becomes a soft, smooth, pliable mass with no lumps. Getting the texture right, soft and a touch stretchy, is a point of pride among cooks. The mash is usually shaped into a mound on the plate with a small well pressed into the middle to hold the soup.
The yellow soup is made separately. Red palm oil is warmed, then the strained limestone solution is added a little at a time and whisked hard until the oil turns thick and yellow. Spices are stirred in, and the soup is commonly served with meat or offal, most often beef, tripe or cow skin, which is known as kanda. Achu is eaten with the fingers: a piece of the taro is scooped up, dipped into the soup and enjoyed in one warm, savoury mouthful. It is filling, sociable food, meant to be shared.
Why Achu Matters in Cameroon
In the North-West Region, achu is far more than an everyday meal. It is the dish that marks the important days, appearing at weddings, naming ceremonies, funerals and other gatherings where family and community come together. On market days it is a familiar sight, sold and shared as a hearty, restoring plate. Preparing it, especially the pounding of the taro, is often a shared effort, and serving it is a gesture of welcome and celebration. For many people from the region, achu is a strong thread of identity, a taste that instantly recalls home and belonging.
Where to Buy Achu Ingredients in the UK
Achu is a homemade dish, and the ingredients are gathered from African food shops rather than bought ready made. You will want cocoyam or taro, red palm oil, the food-grade limestone known as kanwa or akanwu, which is used in small amounts, and spices, along with beef, tripe or cow skin if you like. Shops serving Cameroonian and West African customers are the best place to find red palm oil and the limestone that gives the yellow soup its colour. A gentle note on the eating: red palm oil is central to the soup, the dish may include offal, and the traditional limestone is a food-grade mineral used only in small quantities. To gather what you need, you can find African food stores near you on African Stores.
Frequently asked questions
What is achu?
Achu is a traditional dish from the North-West Region of Cameroon, made of cocoyam, or taro, that is boiled and pounded into a smooth, soft, stretchy mash and served with a bright yellow soup. The yellow soup is red palm oil whisked with a food-grade limestone solution until it turns thick and golden, then seasoned with spices. It is usually eaten with the fingers alongside beef, tripe or cow skin.
What is the yellow soup in achu made of?
The yellow soup is made from red palm oil coloured and thickened with a limestone rock known locally as kanwa or akanwu. The limestone is dissolved in water and whisked steadily into the palm oil, which causes it to emulsify and turn from deep red to a bright yellow. It is then seasoned with spices and often served with meat or offal.
What does achu taste like?
Achu is warm, earthy and rich. The pounded taro is soft, smooth and mild, a little stretchy in texture, while the yellow soup is glossy and savoury with the deep flavour of red palm oil and spices. Eaten together, with beef, tripe or cow skin, it is filling and comforting rather than sharp or hot, though the spicing can be adjusted to taste.
How do you eat achu?
Achu is traditionally eaten with the fingers. The pounded taro is shaped into a mound with a well in the middle for the yellow soup, and small pieces of the taro are scooped up, dipped into the soup and eaten by hand. It is served with meat or offal such as beef, tripe or cow skin, and it is a dish meant to be shared at gatherings and celebrations.
Where can I buy achu ingredients in the UK?
Achu is made at home, so African food shops are the place to buy the ingredients: cocoyam or taro, red palm oil, the food-grade limestone known as kanwa or akanwu, spices and meat if you wish. Shops serving Cameroonian and West African customers stock the palm oil and limestone that give the yellow soup its colour. African Stores lists African and Caribbean food shops across the UK, so you can find one near you that stocks them.