You need to cook the corn first for corn dumplings.

To make the dumpling filling for corn dumplings, you need to boil or steam the corn first, then peel off the kernels and put them in the dumpling filling. The pre-cooked corn kernels will have a stronger flavor, avoiding the raw taste of corn, and will be easier to cook without a pinched texture, and the dumpling filling will be more delicious. Cooking before peeling the kernels also reduces the loss of nutrients from the corn.

Cooking tips

At home, you must wait for the water to boil and then put it in the pot, so that the protein inside the skin of the dumplings can instantly coagulate, and the starch will not be dissolved in the water, so that the dumplings won't be sticky, and the boiled dumplings will be more delicious.

Frozen dumplings are cooked in cold water. But don't pour cold water too often, because the skin will break when cooked with hot water, and the meat filling won't cook easily, and the skin of the dumplings with cold water will be more chewy. First into the cold water, in the dumplings, frozen dumplings and water, medium heat together to boil, cooked out of the skin gluten, meat filling excellent taste.

Reference to the above? Baidu Encyclopedia - Corn Dumplings