Take a wonderfully simple recipe for Thai stir-fry and experiment with store-bought curry paste, sweet cashew nuts and creamy soybeans for a quick, super-healthy meal any day of the week. Soybeans are rich in vitamins and protein, and packed with nutrients that offer antioxidant-boosting and cholesterol-lowering benefits. They are a good source of fibre, vitamin C, iron and B vitamins thiamin and folate, which help to maintain a healthy heart.