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Frying and boiling leads to more nutrient loss than steaming and microwaving,” says Hafiz M. Rizwan Abid, M.S., a lecturer and food technologist. Eating a variety of both raw and cooked foods ...
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The first step in blanching green beans Broccoli being shocked in cold water to complete the blanching. Blanching is a cooking process in which a food, usually a vegetable or fruit, is scalded in boiling water, removed after a brief timed interval, and finally plunged into iced water or placed under cold running water (known as shocking or refreshing) to halt the cooking process.
Food preservation may also include processes that inhibit visual deterioration, such as the enzymatic browning reaction in apples after they are cut during food preparation. By preserving food , food waste can be reduced, which is an important way to decrease production costs and increase the efficiency of food systems , improve food security ...
The vitamin loss was not actually accredited to the freezing process. Another experiment was performed involving peas and lima beans. Frozen and canned vegetables were both used in the experiment. The frozen vegetables were stored at −23 °C (−10 °F) and the canned vegetables were stored at room temperature 24 °C (75 °F).
Microwaving: For a quicker alternative to baking, cook a whole sweet potato in the microwave. Prick it with a fork and heat on high until tender, which will take about five to eight minutes.
In addition, studies have shown that thawing frozen vegetables before cooking can accelerate the loss of vitamin C. [3] [4] Over the years, there has been controversy as to whether frozen vegetables are better or worse than fresh ones. Generally, reports show that frozen vegetables are as nutritionally beneficial when compared to fresh ones. [5]