Trotters
1.
Wash the elbows you bought, and boil them in water for ten minutes. Then type it out.
2.
Put oil in the pot and add rock sugar. stir fry.
3.
The rock candy is fried like this and bubbles are ready.
4.
Then add the trotters and fry them until they are cooked. dark red.
5.
Then drop into the water. Simmer for a while.
6.
The water is boiled and the color is ready. type it out.
7.
This process is called coloring. I forgot to take a picture of the soup afterwards.