Kidney bean or rajma is a must-have legume that is widely used in various traditional dishes in India and abroad. It takes its name from appearance and resemblance to colour of kidneys.
These beans are a storehouse of protein and an ideal replacement for red meat. In fact, piping hot rajma chawal is a perfect balance of protein on par with dairy or meat protein without added calories and saturated fat. A cup of kidney bean provides 15grams of protein.
Kidney beans are an excellent source of minerals such as copper, iron, manganese, phosphorus, molybdenum and vitamins B1 and folate. The richness of nutrients in kidney beans provide a host of healing health benefits including regulating blood sugar, lowering cholesterol and boosting immunity.
Regulates Blood Sugar
Rajma is an excellent legume that helps in stabilizing blood glucose levels as it is a good source of soluble fibre and low on glycemic index. Kidney beans are slow-burning carbohydrates that can prevent a spike in blood glucose levels. Moreover, the soluble fibre in rajma lowers cholesterol level and improve insulin sensitivity.
The goodness of fibre in rajma is beneficial in lowering the risk of heart disease. Evidence proves that soluble fibre in rajma lowers bad cholesterol (LDL) and ups the good cholesterol (HDL) by forming a gel like substance in the stomach and prevents the reabsorption of cholesterol into the body. In addition, rajma is a good source of potassium which dilates blood vessels and lowers blood pressure.
Rajma is loaded with whopping amounts of antioxidants that help in battle cancer. Presence of flavonoids in rajma is beneficial in preventing the formation of cancer cells. According to the American Cancer Institute, lignans and saponins in rajma have the ability to fight cancer cells.
Sustained Weight Loss
The abundance of soluble fibre and protein in rajma is one of the best legumes to be added in a weight loss meal plan. These beans keep you satiated, slow gastric emptying time, and helps in losing weight. The presence of alpha-amylase inhibitor in rajma hinders the absorption and breakdown of starch and aids in losing weight.
Rajma is filled up with essential minerals, calcium and magnesium that help in strengthening bones and prevents osteoporosis. Good amounts of folate in rajma supports joint health and lowers risk of bone problems like osteomalacia and osteoporosis.