Which cooking method may cause a significant loss of water-soluble dietary nitrates into the cooking liquid?
Boiling
When preparing beets, the method of cooking significantly impacts the retention of certain beneficial compounds, specifically the dietary nitrates crucial for cardiovascular advantages. Nitrates are characterized by being water-soluble. When beets are subjected to boiling, these water-soluble components leach out of the root vegetable and dissolve into the surrounding cooking water. Consequently, if the cooking liquid is discarded, a substantial portion of the nitrate content is lost. In contrast, techniques like roasting, steaming, or microwaving tightly wrapped aim to minimize this leaching effect, thereby preserving more of these heart-healthy components compared to traditional boiling.

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