It depends. It turns yellow because it is rainy during drying (or it doesn't dry quickly). Yuanxiao powder is a little sour, so you can continue to eat it. If it is too sour, don't eat it.

At present, there are many colorful dumplings sold in supermarkets. Although the colors are gorgeous and beautiful, consumers should also check the ingredient list when buying, and distinguish whether they are synthetic pigments or natural plant colors before buying as needed.

Cook with slow fire: After the dumplings are cooked in the pot until they float, use slow fire quickly, otherwise, the dumplings will turn constantly, and the heat will be uneven, and the dumplings will be hard to eat outside and inside.

Add cold water: After the dumplings are put into the pot, a little cold water can be added after the first boiling, so that the soup in the soup pot can be kept in a state of like rolling without always rolling, and can be taken out for eating in a few minutes. The dumplings cooked in this way are soft and hard, sweet and delicious.