Getting the Most from Beans: Increase Protein Intake and Improve Digestibility

Beans are an ancient crop and among the earliest cultivated foods, alongside wheat and barley. Archaeological evidence dates their domestication back approximately 10,000 years.

While beans remain dietary staples in many regions of the world, the standard Western diet shows a distinct underrepresentation of them. For individuals following a meat-free diet, or seeking to reduce meat consumption, beans are an essential food source. They provide plant-based protein and have the advantage of being dried and stored for extended periods without significant loss of nutritional value.

So they are the humble powerhouse we’ve been overlooking. Yet, they are a lifeline for vegetarians, vegans, and anyone seeking to reduce animal consumption, a choice that spares animals from needless industrial abuse and exploitation. Affordable, nutrient-dense, and endlessly practical, beans store easily without refrigeration, require minimal energy to preserve, and are lightweight and transportable. Every country is capable of bean self-sufficiency; there are many types, they are adaptable and grow almost everywhere, an exquisite design of nature. For health, ethics, and everyday practicality, beans deserve a permanent place at our tables.

Now, say I’ve convinced you with logic that beans are lovable, but you still can’t love them because these little buggers don’t sit well in your stomach. This article is for you. Whether beans are digestible to you depends very much on how they are cooked. It’s not the bean that is the issue, it’s the chef!

The digestibility of beans depends largely on how they are prepared:

  1. The first step is soaking. An overnight soak of 6–12 hours reduces oligosaccharides, the compounds that cause gas, while a quicker method involves boiling the beans for 2–3 minutes and then soaking for an hour. It is important to discard the soaking water and rinse the beans thoroughly to remove residual oligosaccharides. For those with sensitive digestion, peeling the beans after soaking can help, although this is not always practical for example, smooth hummus often requires removing the outer skin to avoid a grainy texture. You can also sprout the beans before cooking, soak until they develop a little tail and want to sprout, must change water frequently to fresh soaking water.
  2. The next step is cooking. Beans should be cooked until soft, as undercooked beans are much harder to digest. Use generous amounts of water and simmer gently, avoiding rapid boiling, which can toughen the skins. Pressure cooking is particularly effective: it breaks down complex sugars and starches faster, softens beans thoroughly, reduces cooking time, and preserves more nutrients compared to long stovetop simmering. Cooking times vary, depending on age of the beans, storage conditions and hard water, cook until soft. They must undergo rapid boiling to neutralize phytohaemagglutinin, the natural toxin present in raw beans.
  3. Finally, add digestibility aids. Adding herbs and spices such as ginger, cumin, fennel, coriander, or asafoetida (hing) can reduce gas and support digestion. Sprouted beans also reduce anti-nutrients* and are gentler on the stomach. Fermentation also improves digestibility. Fermented preparations like miso, tempeh, or dosa batter dramatically enhance digestibility and nutrient availability. Many traditional bean recipes already contain digestive spices, select those recipes with digestive spices.

*Anti-nutrients are naturally occurring compounds in plant foods that can interfere with the absorption or utilization of nutrients in the body. They are not inherently “bad” ; many also have beneficial effects, but they can reduce the bioavailability of certain minerals or make digestion harder if consumed in very large amounts.

By following these steps, beans become gentle on digestion. A way to benefit from versatile and powerful source of plant-based protein, suitable for a wide range of traditional and modern dishes.

It’s worthwhile understanding how to make beans more digestible, as they are a powerful source of protein. Beans contain many of the essential amino acids required for building protein in the body. When combined with grains such as rice, bread, or pasta, they provide all the components needed to form a complete protein, which is why many traditional recipes pair beans with grains. Soybeans are an exception, as they naturally contain all essential amino acids without the need for combination.This makes them an excellent plant based protein choice, especially in Japan there are many dishes with soy beans. And because of this they are used as a main feed for the meat industry, its helps animals grow faster and more resilient.

Sadly, much of the soy grown globally is not intended for direct human consumption but to feed livestock, and this drives widespread deforestation, particularly in the Amazon and other parts of South America. Vast tracts of rainforest are cleared to make way for monoculture soybean farms, causing the loss of biodiversity, endangering iconic species like jaguars and macaws, and releasing large amounts of carbon into the atmosphere, which accelerates climate change. 

The problem with the production of soybeans for animal feed presents a range of serious environmental, social, and ethical problems. 

Ethically, most of this soy ends up in factory farms, contributing to a system of animal exploitation and welfare concerns. Soy cultivation also relies heavily on pesticides and herbicides, which can contaminate soil, rivers, and groundwater, while continuous monocropping depletes soil nutrients, reducing long-term fertility and resilience. Most of soy beans are genetically modified (GMO), so if you select soy for human consumption, choose organically grown soy.

From a resource perspective, producing soy for livestock is highly inefficient: vast amounts of land, water, and energy are needed to grow soy to feed animals, rather than consuming the soy directly as a protein source for humans. 

Socially, industrial-scale soy production often displaces smallholder farmers and indigenous communities, undermining local food security and livelihoods. 

In contrast, human consumption of soy directly as tofu, tempeh, or soy milk, provides a sustainable, nutrient-rich source of protein while avoiding many of these negative consequences. The additional health requirement for soy would be that it is organically farmed and produced by small scale farmers destined for human consumption due to the overproduction as animal feed.

Share on Social Media

Related Posts

Growing & Sourcing Food
Sonja Breuer

Lifestyle: Your Personal Asset

Lifestyle has become one of the most frequently used terms in discussions about health, wellbeing and modern living. Governments promote

Read More