You Know What: Cashews Aren't Nuts

Updated Dec 15, 2024 | 01:00 AM IST

SummaryCashews, often mistaken for nuts, are botanically classified as drupe seeds. Despite this, they share nutritional and culinary similarities with nuts, making them a versatile and nutritious addition to diets.
Image Credit: Canva

Image Credit: Canva

Cashews have long enjoyed a spot among the esteemed members of the nut family, gracing snack bowls, trail mixes, and gourmet recipes alike. With their creamy texture, delightful crunch, and rich nutritional profile, they’re a staple in many households and cuisines worldwide. But what if we told you that cashews, the humble kitchen favorite, aren’t actually nuts?

Much like peanuts, which are scientifically classified as legumes, cashews belong to a completely different botanical category. Surprising, right? This article delves deep into the botanical intricacies and culinary mysteries surrounding cashews, offering a clearer understanding of where this beloved ingredient truly belongs.

What Is a Nut?

To unravel the mystery of cashews, it’s essential to first understand what defines a "true" nut. Botanically, a nut is a dry fruit encased within a hard shell, containing a single seed. The hard shell doesn’t split open when the fruit ripens, distinguishing nuts from other plant-based foods. Examples of true nuts include acorns, chestnuts, and hazelnuts. These are the quintessential representatives of the nut family.

In contrast, many foods colloquially referred to as nuts—like cashews, almonds, and pistachios—do not fit this scientific definition. So, if cashews aren’t nuts, what are they?

Cashews are classified as drupes. Drupes are fruits that have a fleshy exterior surrounding a single seed encased in a hard shell. The part we consume—the cashew “nut”—is the seed of this drupe.

The cashew tree, scientifically known as Anacardium occidentale, produces a fascinating fruit structure. The visible pear-shaped cashew apple, which often draws attention, is not the actual fruit. Beneath it hangs a small, kidney-shaped drupe. Inside this drupe lies the cashew seed, which is what we eat.

Interestingly, the cashew’s outer shell is inedible due to the presence of urushiol, a toxic compound also found in poison ivy. This makes the processing of cashews labor-intensive, as the shells must be carefully removed to ensure safety.

Not a Legume Either

Given their culinary similarity to peanuts, you might wonder if cashews are legumes. However, legumes grow in pods containing multiple seeds that split open when mature. Examples include beans, peas, and peanuts.

Although cashews, like peanuts, can be split in half, their development within a drupe rather than a pod excludes them from the legume family. Cashews occupy a unique botanical category, making them difficult to classify strictly.

Culinary Classification vs. Botanical Classification

While cashews may not be nuts by botanical standards, they’re treated as nuts in the culinary world. Why? Because cashews share many characteristics with true nuts:

Nutritional Profile: Like nuts, cashews are rich in healthy fats, protein, and essential nutrients, making them a key ingredient in energy-boosting snacks and recipes.

Culinary Uses: Cashews are versatile and can be used in everything from nut butters and trail mixes to stir-fries and desserts, much like almonds or walnuts.

Interestingly, many popular “nuts” aren’t botanically nuts either. Walnuts, pecans, pistachios, and almonds are also drupe seeds. Even with their misclassification, cashews’ nutritional and culinary contributions have cemented their place in the nut aisle.

Nutritional Benefits of Cashews

Regardless of classification, cashews are undeniably nutritious. They are packed with essential nutrients like magnesium, zinc, iron, and vitamins B6 and K. Their high content of monounsaturated fats supports heart health, while their protein and carbohydrate content make them a satisfying snack for sustained energy.

Cashews are also an excellent plant-based source of copper, which plays a vital role in energy production, brain health, and immune function. Adding them to your diet can offer numerous health benefits, whether sprinkled over salads, blended into creamy sauces, or enjoyed as a simple roasted snack.

Understanding the botanical classification of cashews not only satisfies curiosity but also highlights the incredible diversity of plant-based foods. It’s a reminder of the complexity of the natural world and the importance of accurate labeling in agriculture and nutrition.

Moreover, cashews’ unique classification showcases their versatility. Whether you consider them nuts, drupes, or seeds, there’s no denying their culinary and health value. Their rich flavor, satisfying texture, and nutrient-dense profile make them a standout ingredient across cuisines and diets.

So, are cashews nuts? Botanically, no. Cashews are drupe seeds, with a fascinating journey from tree to table. Yet, in the culinary world, they’ve earned a spot alongside true nuts, thanks to their similar flavor, texture, and nutritional attributes.

Regardless of their classification, cashews are a delicious, versatile, and nutritious food. Whether you’re enjoying a handful as a snack, blending them into a creamy vegan sauce, or incorporating them into a dessert, cashews deserve a place in your pantry and your diet.

Next time you reach for a bowl of “mixed nuts,” remember the botanical intricacies that make each ingredient unique- and give a little extra appreciation to the not-so-nutty cashew!

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Reimagining Community Power to Strengthen Every Indian Woman's Nutrition Journey

Updated Sep 20, 2026 | 01:30 PM IST

SummaryCommunity-led initiatives can strengthen women’s nutrition by improving access to healthy food, education, healthcare and support, helping address nutritional gaps across different stages of life.
Reimagining Community Power to Strengthen Every Indian Woman's Nutrition Journey

Credit: AI

In India, over half of adolescent girls and women are anaemic; one-fifth have low Body Mass Index, while micronutrient deficiencies like Vitamin D and Vitamin B12 affect 60% and 53% of girls and women, respectively. The resulting lack of energy, poor ability to concentrate, bone pain, chronic fatigue, insomnia, and a variety of other health challenges cause significant loss of quality of life, poor productivity, and high morbidity among women.

The multifactorial causation theory of nutrition effectively defines that, alongside nutrition-specific factors, nourishment depends on nutrition-sensitive factors, including socio-economic and cultural factors, that are often shaped by communities.

Although women almost universally prepare food at home, gender norms compel women to prioritise serving food to family members before themselves, resulting in smaller portions and nutritionally inferior diets for themselves. This is particularly harmful to women when the demands of the body are high, such as during adolescence, pregnancy, breastfeeding, and peri-menopause. To break such harmful practices reinforced through generations, focused social and behaviour change (SBC) strategies that foster community action are essential.

Re-Positioning Women’s Nutrition for Effective Behaviour Change

The objective of SBC is to change knowledge, attitudes and practices of target groups and stimulate social change at the local and national level. Good SBC efforts can encourage community engagement, influence social norms, support policy advocacy, promote service uptake, reach underserved populations and foster a media environment that resonates with downstream engagement. Community Action can be an outcome of a good SBC effort.

An SBC approach meant to centre a woman’s nutrition needs within a household must target all decision makers within that family and community such as husband, mothers-in-law, elders, local leaders and other influencers. Rather than adopting a narrow woman-centred approach, messages that position the health and nutrition of a woman as central for the well-being of the entire family are more effective.

Communication strategies that emphasise outcomes that are valued by families, such as better nutrition leading to a reduction in sickness-related income loss, decreased healthcare expenditure, increased savings and improved productivity, are more appealing and acceptable in Indian and other similar societies. Such framing aligns women's nutritional needs with aspirations families are motivated to achieve.

Behaviour change rarely occurs after a single exposure to a message. New ideas gain acceptance when repeated consistently by trusted community sources like ASHAs, Anganwadi Workers, SHG leaders, Panchayat representatives, faith-based leaders, community elders, and frontline health workers. Consistent messaging across platforms builds trust, creates social acceptance, and gradually shifts expectations regarding women's health.

Also read: Eating 4–6 Servings of Whole Grains Daily May Lower Heart Disease Risk

Fostering Community-Led Collective Action

Evidence demonstrates that community-led collective action effectively shifts entrenched norms. Women's collectives provide safe spaces for discussion, peer learning, and collective problem-solving, becoming agents of social change rather than mere beneficiaries. Sustainable improvements require interventions operating simultaneously across multiple levels:

  • Individual level: Knowledge, confidence, and agency for informed nutritional choices.
  • Household level: Positioning women's health as essential for effective caregiving, household productivity, reduced healthcare costs, and overall family well-being.
  • Community level: Women's collectives, SHGs, youth groups, Panchayats, and faith-based organisations fostering dialogue and establishing healthier behaviours as socially desirable.
  • Institutional level: Frontline workers requiring training, supervision, and culturally appropriate tools for consistent messaging.
  • Policy level: Integrating nutrition with livelihoods, women's empowerment, social protection, and primary healthcare rather than isolated sectoral programmes.

Also read: Can An Overweight Child Be Malnourished? Signs Of Hidden Malnutrition In Kids

Lessons from Implemented Programmes

JEEViKA, Bihar's State Rural Livelihoods Mission, demonstrates effective change. Rather than presenting maternal and child nutrition as isolated health issues, JEEViKA positioned nutrition within household well-being. Messages focused on how improved food practices enhance productivity, increase income, and strengthen family well-being. This framing resonated with household priorities and encouraged wider family participation, contributing to substantial improvements in dietary practices without directly challenging cultural norms. Messages were discussed during SHG meetings, reinforced through peer support, and complemented by frontline health services.

Alive & Thrive, implemented by FHI 360, generated important evidence on culturally grounded social and behaviour change communication in Bihar. Formative research found poor maternal diets driven less by food scarcity than by household norms regarding meal frequency, food allocation, and perceptions about eating during pregnancy. Importantly, many pregnant women were willing to consume more diverse diets when household members supported changes and messages addressed prevailing beliefs rather than simply providing nutritional advice. The programme emphasised repeated interpersonal communication, practical counselling, engagement of influential family members, and community-based reinforcement.

Food fortification provides a cost-effective population-level complement to this goal. Fortified staples can help bridge micronutrient gaps; however, they are complementary to, and not a substitute for, a balanced and diversified diet.

A comprehensive review across India, Bangladesh, and Vietnam concluded that integrating social and behaviour change interventions into community-based women's groups improves maternal and child nutrition practices through peer support, collective efficacy, and existing social capital.

The Way Forward

Improving women's nutrition requires moving beyond food distribution, supplementation, and knowledge-sharing. The challenge is fundamentally social as much as nutritional. Food availability creates opportunity, but social norms determine utilisation. Lasting improvements depend on transforming beliefs, behaviours, and relationships governing food allocation within households, demanding culturally grounded communication, repeated reinforcement from trusted actors, and sustained collective action through women's groups.

Women's nutrition should be recognised as a strategic investment in household resilience, economic productivity, community development, and national human capital, not solely a maternal and child health issue. When women are well-nourished physically and mentally, benefits extend far beyond individual health.

Future programmes should move beyond information dissemination towards community-owned social norm transformation, using collective action as catalysts for sustained behavioural change. This represents one of the most promising pathways for improving women's nutrition at scale while strengthening family health, livelihoods, and community resilience.

By Dr Amrita Misra, Visiting Professor, Azim Premji University

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Eating 4–6 Servings of Whole Grains Daily May Lower Heart Disease Risk

Updated Sep 16, 2026 | 11:00 PM IST

SummaryA recent study suggests eating four to six servings of whole grains daily may improve heart health by lowering body weight, blood pressure, cholesterol, glucose, and inflammation.
Eating 4–6 Servings of Whole Grains Daily May Lower Heart Disease Risk

Credit: AI Generated Image

Whole grains are becoming more popular day by day because of their nutritional benefits, and a recent study has highlighted another major advantage of eating four to six servings. According to the study published in the European Heart Journal, eating four to six servings of whole grains every day may help lower the risk of heart disease. As heart disease is arguably one of the most fatal ailments, these findings, if true, can give hope to millions.

The research shows that eating a diet rich in whole grains may help to prevent heart disease. The study emphasizes that these foods reduce body weight, blood pressure, cholesterol levels, and glucose in the blood, which in turn play a major role in lowering the risk of heart disease overall.

The lead researcher Dr. Helda Tutunchi from Tabriz University of Medical Sciences, Iran said, "Although higher whole-grain intake has long been linked to better heart health in population studies, clinical trials have produced mixed findings. This left an important practical question unanswered: How much whole grain should people eat to meaningfully improve cardiovascular health?"

"To address this, we systematically combined and analyzed all available randomized controlled trials to identify the amount of whole grain associated with the greatest benefits." She added.

The findings came after trials conducted across Asia, Europe, the United States, Canada, Australia, and Brazil. Notably, more than 6,500 people took part in these trials. The thorough analysis showed that whole grains significantly reduced people's body weight, waist circumference, and blood pressure, as well as levels of total cholesterol and low-density lipoprotein cholesterol, triglycerides, glucose, and interleukin-6, a sign of inflammation in the blood.

The study suggested that these benefits might be seen in those who eat 30 to 40 grams of whole grains per day, but the maximum benefits were found in people eating 60 to 100 grams per day. This amounts to around four to six servings of whole grains a day—for instance, oatmeal, a sandwich made with whole-grain bread, and a serving of brown rice.

In an accompanying editorial, Dr Cecilie Kyrø of the Danish Cancer Institute in Copenhagen and her colleagues noted that more than 50 years ago, Sir Denis Burkitt and his fellow researchers suggested that refining staple carbohydrates—and removing the cereal fibre in the process—could contribute to a wide range of Western diseases by affecting stool volume, bowel transit time and the environment within the colon.

Whole grains are cereal grains that retain all three major components—bran, germ and endosperm—in the same proportions found in the intact grain. They can be consumed as whole kernels or flakes, or ground into flour and used to make bread and other foods.

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Can An Overweight Child Be Malnourished? Signs Of Hidden Malnutrition In Kids

Updated Sep 12, 2026 | 11:00 AM IST

SummaryAn overweight child can still be malnourished when excess calories come from nutrient-poor foods. Weight alone cannot determine nutrition; balanced diets and overall growth matter.
Nutrition

Credit: AI Credited Image

When we think of malnutrition, we often picture a child who is thin or underweight. But malnutrition can sometimes look very different. An overweight child can also be malnourished.

A child may consume enough—or even too many—calories and still not get the nutrients needed for healthy growth. Diets high in processed foods, sugary drinks and refined carbohydrates can lead to excess weight while being poor in iron, calcium, vitamin D, vitamin B12, protein and other essential nutrients.

This is particularly important today, when childhood overweight and obesity are increasing alongside micronutrient deficiencies. A child’s weight alone therefore cannot tell us whether the child is adequately nourished.

Parents need to look at the overall picture—growth pattern, height and BMI for age, dietary habits, physical activity and, when required, blood tests for specific deficiencies.

Parents should also remember that “eating more” does not always mean “eating better”. A balanced diet containing adequate protein, vegetables, fruits, whole grains and other nutrient-rich foods is essential.

The goal should not simply be a healthy weight, but a healthy, well-nourished child.

Dr. Ashish Gautam, Principal Director, Robotic Surgery, Laparoscopic & Minimal Access Surgery, Max Hospital, Patparganj

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