Spinach is a rich source of iron, vitamins and antioxidants. However, the processing method can significantly change the nutritional content. Choosing the right method will help the body absorb the maximum benefits from this green vegetable.
Absorb the most nutrients
Steaming is one of the best ways to prepare spinach. This method helps limit the loss of water-soluble vitamins such as vitamin C and B vitamins.
Unlike boiling, vegetables are not soaked directly in water, so nutrients are less soluble and lost. In addition, steaming also helps retain antioxidant compounds such as flavonoids and beta carotene, precursors of vitamin A.
Although there is still a portion of vitamin C lost due to heat, the level is much lower than other cooking methods.
Roasting helps increase nutrient absorption
Stir-frying quickly with a small amount of fat is a convenient and healthy way to prepare. When combined with olive oil or healthy fats, the body can absorb oil-soluble substances better such as carotenoids and vitamin A.
In addition, stir-frying at a moderate temperature for a short time also helps retain important antioxidants such as lutein, a compound beneficial for the eyes. However, you should avoid stir-frying for too long or setting the heat too high because it can reduce nutritional value.
Blanching helps reduce harmful oxalate
Blanching spinach, which is boiling quickly and then soaking it in cold water, is a processing method that helps reduce the amount of oxalate, a compound that can hinder calcium absorption and contribute to kidney stones in some people.
Although this method loses some water-soluble vitamins, you can use boiled water to cook soup to retain nutrients. Blanching also makes vegetables safer for people sensitive to oxalate.
Eating raw helps preserve vitamins that are easily lost when cooked
Raw spinach is a suitable choice to preserve heat-degradable vitamins such as vitamin C and folate.
You can add spinach to salads, smoothies or bread to take advantage of the fresh flavor and natural crispness. However, to achieve the same amount of nutrients as cooked vegetables, you need to eat more raw vegetables.
Combining both raw and cooked vegetables in your diet will help balance nutrition better.
Effective ways to supplement spinach
To maximize the benefits of spinach, it is necessary to diversify processing methods such as steaming, stir-frying, blanching and eating raw. At the same time, prioritize fresh vegetables, preserve them properly and combine them with many dishes such as soups, salads or smoothies.
A flexible diet with many processing methods will help the body absorb enough nutrients from this valuable green vegetable.