Spinach and tofu soup, is a very familiar home soup, is made of spinach and tofu as the main material made of soup. Light and flavorful, loved by everyone, spinach is rich in nutrients, known as the "king of vegetables", spinach is rich in a variety of vitamins and minerals, as well as a number of other important nutrients, while the tofu also contains many trace elements, vitamins and proteins, both of which belong to the human body is very beneficial to the food.

It is said that spinach and tofu can not be eaten together, because spinach contains oxalic acid, and tofu is rich in calcium, oxalic acid and calcium combined into an insoluble precipitate, easy to stone disease, "spinach and tofu can not be eaten together", many people are convinced. However, another aspect of the problem is: if not eaten together with tofu, spinach in the oxalic acid will not be absorbed? Once absorbed, won't it affect calcium utilization and promote stone formation? If oxalic acid is a concern, isn't spinach off limits? Well, there are many other oxalic acid-rich vegetables in the diet that may pose the same problem of increased calcium oxalate. Are they off limits as well?

First, is it possible to remove oxalic acid? Without oxalic acid, all the problems are solved. Whether or not spinach and tofu can cause trouble depends first of all on how the dish is prepared. If spinach is not blanched in boiling water and is made directly with tofu, it does have the potential to increase oxalic acid absorption. But it is possible to eat spinach with tofu after removing the oxalic acid from it. Teach you to do spinach and tofu soup tips, this step can not be missing, do not put spinach directly into the pot to cook, many people do it wrong, spinach and tofu soup the correct way to remove the oxalic acid, do the nutritious, eat healthy, the following share the practice of this dish:

Spinach and tofu soup materials needed: 1 block of tofu, spinach ? kg, 1 tablespoon of sesame oil, salt to the right amount, 2 slices of ginger, 1 teaspoon of white pepper, <

Practice steps:

1. Prepare the required materials, spinach, remove the old leaves, wash.

2. Cut the tofu into slices and then into evenly sized cubes.

3. pot with water to boil, add a little salt, down into the spinach blanching, blanching spinach until the color becomes dark green, the spinach out. Spinach is easy to cook, don't blanch too much. When blanching spinach, add a pinch of salt to the water to make the spinach more green in color. Put it in cold water and cast it to cool, you can keep the spinach crunchy and tender texture, will not be blanched because of the blanching become old and colorful to become incandescent.

4. Spinach out of the spinach, spinach quickly put in cold water cast cool, out of the clutch water. Spinach blanching water should be a little more water, draining fully some, in order to fully remove oxalic acid. Cooking spinach can be blanched in boiling water for a minute, and then quickly put the spinach in cold water to cool, can be most of the oxalic acid in the spinach released, the spinach out of the cooking, you can reduce the destructive effect of oxalic acid, after this treatment of spinach can be eaten with tofu.

5. Boil water in a pot, add minced ginger and tofu, bring to a boil over high heat, and cook over medium-low heat for 5-6 minutes.

6. Add spinach, bring to a boil, season with salt, turn off the heat, drizzle with sesame oil, sprinkle with white pepper powder, stir well, and serve.

Tips: blanch spinach when the water should be a little more, draining fully some, in order to fully remove oxalic acid. Cooking spinach can be blanched in boiling water for a minute, and then quickly put the spinach in cold water to cool, most of the oxalic acid in the spinach can be released, the spinach will be fished out and then cooked, you can reduce the destructive effect of oxalic acid, after this treatment of spinach can be eaten with tofu.