Edamame are a great nutritional snack. I ate them first on a trip to Japan a few years ago. Normally they are hard to find in the regular supermarkets. We were fortunate on our trip to Costco recently to find them being sold there , so now when I feel like a light meal or snack I just heat these up in some salty water.
Edamame (which means stem bean) is an immature soybeans in the pod, it is also popular in the cuisine of China, Korea and Hawaii.
Edamame and other preparations of soybeans are rich in protein, dietary fiber, and micronutrients, particularly folate, manganese, phosphorus and vitamin K The balance of fatty acids in 100 grams of edamame is 361 mg of omega-3 fatty acids to 1794 mg of omega-6 fatty acids. Source : Wikipedia