Lima beans and edamame are both legumes that can be enjoyed in various ways. Though they share some similarities, there are some key differences. Lima beans are larger than edamame and have a harder skin. They also have a sweeter flavor and are often used in dishes like casseroles or soup. Edamame, on the other hand, is smaller with softer skin. They have a more savory flavor and are most commonly eaten as a snack or added to salads.