Can Pleurotus ostreatus be eaten when it is black?
If only the surface is black, there is no corruption and deterioration inside, and the roots and surface parts are removed, the inside can still be eaten.
There are many varieties of Pleurotus ostreatus, including white ones and black ones. Secondly, it is normal for Pleurotus ostreatus to change color due to the influence of light and temperature. In general, the color of Pleurotus ostreatus is dark in low temperature season, and it will become lighter in high temperature season, and it will turn gray whether it is black or gray.
How to choose fresh Pleurotus ostreatus
1, the fresh surface of Pleurotus ostreatus, just like touching the skin coated with moisturizing cream, is moist and elastic. When buying Pleurotus ostreatus, try to choose the mushroom slices that are tightly wrapped and have no cracks at the edges, which is fresher.
2. Pay attention to the mushroom cap when selecting. If the edge of the mushroom cap is round and not cracked, and there is no moisture on the back of the stalk and the mushroom cap, it is a good quality Pleurotus ostreatus.
4. When selecting Pleurotus ostreatus, we should also carefully observe the surface of Pleurotus ostreatus. If the structure is complete, it doesn't smell sour, and the back folds are obvious, it is a good quality Pleurotus ostreatus.
5. When choosing Pleurotus ostreatus, you can feel it with your hands a little. Pleurotus ostreatus should not contain too much water, especially heavy ones are often injected with water by unscrupulous vendors. Such Pleurotus ostreatus not only has serious nutrient loss, but also is particularly difficult to preserve.
How to eat Pleurotus ostreatus
Method of beef with Pleurotus ostreatus
Ingredients: Pleurotus ostreatus, beef, salt, sesame oil, monosodium glutamate, starch, oil consumption.
Practice:
1, clean Pleurotus ostreatus, slice beef, peel ginger, add salt, monosodium glutamate, starch and water to beef, and marinate for 5 minutes.
2. Pour the oil into the pot, heat it, stir-fry the beef slices until they are 80% ripe, and pour them out for use.
3. Leave the bottom oil in the pot, add ginger slices, Pleurotus ostreatus and salt and stir-fry until it is 80% mature. Add beef, monosodium glutamate and oil consumption, stir-fry for several times, thicken with water starch and pour in sesame oil.
Matters needing attention in eating oyster mushrooms
1, it is best to eat fresh Pleurotus ostreatus. Pleurotus ostreatus sold in supermarkets or shopping malls is sometimes soaked in water, which can improve the quality. However, many nutrients will be dissolved in the water of Pleurotus ostreatus soaked in water in this way, so consumers are advised to buy fresh Pleurotus ostreatus.
2. Eating Pleurotus ostreatus with donkey meat is easy to cause angina pectoris. Therefore, it is recommended not to put donkey meat when cooking Pleurotus ostreatus, so as not to affect health.
3. Uncooked Pleurotus ostreatus may contain residual pesticides. Nowadays, no one dares to say that agricultural products are 100% safe. Only when cooked at high temperature can pesticide residues be removed to the maximum extent. Therefore, Pleurotus ostreatus must be completely cooked before eating.
4. Pleurotus ostreatus has many tiny leaves, which are not easy to clean, so it can be soaked in salt water for 30 minutes, because salt water can play a role in decontamination and sterilization.