Vegetables Containing Calcium: How to Cook High-Calcium Vegetables
Soak Rice and Beans First
Rice and white flour contain a high amount of phytic acid, which can form insoluble calcium phytate with calcium, affecting its absorption. Therefore, it is recommended to soak rice in warm water for half an hour to remove some of the phytic acid, while flour is best fermented before cooking. Similarly, soybeans also contain a high level of phytic acid, and it is best to soak them before consumption to promote better absorption of calcium by the body.
Eating to Supplement Calcium
is a popular dietary concept. The amount of calcium in food is closely related to cooking methods; only with the right pairing can the calcium in food be preserved. "Calcium-retaining dishes" refer to this concept, and preparing them requires adhering to the following three key points.
Add Vinegar to Meat Dishes
Pork ribs and other meat dishes are rich in calcium, but this calcium mainly exists in the form of carbonated calcium, which is not easily dissolved or absorbed during stewing. Adding an appropriate amount of vinegar during cooking not only removes odors, but the acetic acid in it can dissolve minerals like calcium, phosphorus, and iron from the ribs, making them easier to absorb. At the same time, vinegar can also promote protein absorption and prevent vitamins in the food from being destroyed.
Blanch Leafy Greens
Leafy vegetables like spinach and amaranth are nutritious, but they have a high oxalic acid content. Oxalic acid easily combines with calcium in the body to form insoluble calcium oxalate. Calcium oxalate cannot be absorbed or utilized by the body and also hinders the absorption of calcium. Therefore, it is best to blanch them in boiling water before eating. This removes the oxalic acid, and when stir-fried with tofu or eggs, insoluble calcium oxalate will not form, and the nutritional value is greatly enhanced.
Soak Rice and Beans First
Rice and white flour contain a high amount of phytic acid, which can form insoluble calcium phytate with calcium, affecting its absorption. Therefore, it is recommended to soak rice in warm water for half an hour to remove some of the phytic acid, while flour is best fermented before cooking. Similarly, soybeans also contain a high level of phytic acid, and it is best to soak them before consumption to promote better absorption of calcium by the body. In addition, vitamin C can promote calcium absorption, so pairing calcium-rich foods with foods high in vitamin C, such as tomatoes, is beneficial for calcium absorption.