You should be wondering which vegetable is that? The recommendations for vegetables as food are to ' eat them in raw' or by steaming before you consume them so as to ensure that no nutrient is lost.
But in the case of this vegetable, the longer you cook it, the more vitamins and minerals it produces. Even this also occurs by steaming, but not as much as in a long cooking.
As a source of vitamins A, E, C, K, B1, B2, B3, B6, carrots also contains potassium, phosphorus and a compound called 'beta carotene. These nutrients make carrots beneficial especially http://m24health..co.ke/2016/08/this-is-only-vegetable-you-can-cook-as.html?m=0