5-15 minutes. Mutton and scallion dumplings, if the dumplings are relatively large, steamed dumplings need 15 minutes, while dumplings can be 5 minutes, mutton and scallion dumplings practice is to prepare the mutton stirred into the filling, chopped scallions, mutton and scallion filling with pepper, soy sauce, oyster sauce, peanut oil, mix well, and then wrapped dumplings under the pot can be cooked.