Duck gizzards are the muscular stomachs of ducks. The stomach of birds is divided into glandular stomach and muscular stomach. The glandular stomach wall is thin, and the parietal cells secrete gastric acid and various digestive enzymes for soaking and digesting food; Muscle stomach has developed muscle wall, the inner wall is covered with a hard horny membrane, and the inner cavity contains some small sand grains, which act like teeth and are used to grind food.
Exercise:
1. Wash the duck gizzard, open a spatula, blanch it in a boiling water pot, and then wash it with clear water;
2. Put the duck gizzard in the pot, add water, add onion, ginger, pepper and salt, and bring to a boil. Simmer for about 2 hours until the duck gizzard is cooked, then add cooking wine and soy sauce, and take it out with low heat until it tastes delicious;
3. After the marinade in the pot is cooled, immerse the duck gizzard in salt water. When eating, take out the duck gizzard, slice it and put it on a plate.