Tools/materials: big bone, yam, salt, monosodium glutamate, chives.

0 1 First, wash the bought big bones and cut them into pieces, as shown in the figure below.

After lunch, there is bright clear water. When the water boils, pour in big bones and scald them for five minutes. Take them out and drain them. Pour them into a pressure cooker and press them for ten minutes.

Next, wash and peel the yam and cut it into sections about two centimeters long, as shown in the figure below.

Then open the pressure cooker, pour the cut yam segments into the pot and press for five minutes.

Then add a spoonful of salt and a spoonful of monosodium glutamate into the pot and stir well with a spoon.

Then cut the shallots into chopped green onions and pour them into the pot. Boil for a minute and then serve.

A delicious stewed yam with big bones is ready. I hope everyone will like it.