How to Cook Beans for Maximum Benefit | Science in the Kitchen

Wondering how to cook beans to maximize health benefits? Today we cover the science on cooking beans, best methods for soaking etc. A one-stop shop on how to cook beans and get maximum health benefitsLet’s look at how to cook beans, the soaking, the cooking methods, what the science says is the best way to get the most benefit out of themsoaked beans cook faster, but there are other benefits. Beans contain great nutrients but also lectins and phytates. beans are seeds, so they store nutrients for when they sprout and need them to grow - that's what phytates are for. but phytates bind to calcium, iron, zinc. Soaking breaks down phytateshow long to soak? Beans swell in water. one day is a good ballpark. When you soak beans, phytates keep dropping up to 3days of soakingsprouting: drain soaking water and leave beans in jar or bowl. Sprouting gets rid of the most phytates and makes the nutrients in beans more absorbable; it also increases the antioxidant power of beans, peas and chickpeas etc. exception: lentils (lose antioxidant power with sprouting) You can sprout beans or just give them a good soakThe water changes color when you soak beans. With black beans it gets dark, with chickpeas it gets yellow. Soluble constituents of beans leach outBefore cooking, bean experts recommend discarding the soaking water to get rid of phytatesBeans & gas: oligosaccharides. they leach out during soaking. discarding the soaking water helps get rid of them to get the best of beansif not used to eating beans, start slow. Cooking beans reduces phytates and lectins. Lectins are thermolabile (destroyed with cooking). lectins have been linked to benefits. Should we go buy lectin supplements or eat purified lectins? no. it’s about amount and context. tomatoes are not suddenly made unhealthy for containing lectinsWell--cooked beans are beneficial. their net effect is massively positivelectins are not a problemhow should we cook beans? some studies suggest steaming over boiling and pressure steaming in particular (steaming basket inside the pressure cooker). regular steaming or pressure cooking generally looks better than regular boiling. lentils are the odd man out, regular old boiling seems to work bestunless you eat raw beans, they’re a great food no matter what. Civilizations have been enjoying their benefits without reading studies on how to cook beans so don’t stress over thisHow long to cook beans? ~1h for boiling/steaming, 10-15mins for boiling in pressure cookerCooking water: some bean components leach into cooking water, just like during soaking. You can discard cooking water or consume the cooking water e.g. in soup. If you can eat beans like a champ, no probIron: the iron in beans is non-heme, you can enhance absorption with vitamin C (red bellpepper), with onions and garlic or beta-carotene, they all boost absorption of nonheme ironMore ideas for plant protein sources and more on iron, maximize absorption and get all the iron you needConnect with me:Facebook: https://www.facebook.com/DrGilCarvalho/Twitter: https://twitter.com/NutritionMadeS3Animations: Even Topland @toplandmediaReferences:Soaking, phytates, oligosaccharides etc:www.sciencedirect.com/science/article/abs/pii/S0308814605008794www.sciencedirect.com/science/article/abs/pii/S0308814608001210https://ifst.onlinelibrary.wiley.com/doi/abs/10.1111/j.1365-2621.2010.02395.xSprouting:www.sciencedirect.com/science/article/abs/pii/S0889157504001218Lectins:https://onlinelibrary.wiley.com/doi/abs/10.1111/j.1365-2621.1990.tb06789.xhttps://www.mdpi.com/1420-3049/20/3/3791Benefits of Legumes:https://www.nature.com/articles/ejcn2014228https://academic.oup.com/ajcn/article/100/1/278/4576571https://www.ahajournals.org/doi/10.1161/CIRCULATIONAHA.118.035225https://www.bmj.com/content/338/bmj.b2337.shorthttp://citeseerx.ist.psu.edu/viewdoc/do Learn more about your ad choices. Visit megaphone.fm/adchoices