Spinach is a very nutritious vegetable, and it is also rich in vitamins. Eating spinach often can also clear the intestines, and spinach is also very suitable for cooking. There are many diet recipes for vegetables, including boiled spinach. Don't think that spinach tastes bad when cooked. In fact, no matter what vegetables are boiled, they can largely retain their original flavor. Spinach has a sweet taste after boiling in water.