When Green Banana's are fresh and thinly sliced, you can use green bananas to fry chips or tostones, or simply boil them and enjoy them with sautéed salt meat. They also make some tasty desserts. Perhaps the easiest way to test your taste for green bananas is to boil them, Green bananas also provide some additional nutrients and benefits that yellow bananas do not. They're rich in resistant starch and pectin, which are filling, improve digestive health and help lower blood sugar levels. When green bananas are added to the diet, they help lose excess fat present in the body. This is because the bananas contain resistant starch that keeps the stomach full. When the body has this type of resistant starch, it will block the excess carbohydrate consumption and thus promotes healthy loss of weight.