Preparation materials: pig lungs half a pair, pear 2, a little salt, pig bone half, rock sugar moderate.

One, the first step will buy back the pig lungs from the throat place with live water constantly irrigation will be pig lungs inside the blood out of clean.

Second, cut large pieces (pig lungs because there is water to cook will shrink more, so do not cut too small), as shown in the picture below.

three, put cold water in the pot, and then put the pig lung pieces into the pot, as shown in the picture below.

four, boil and continue to cook for a few minutes, as shown in the picture below.

fifth, fish out and rinse with cold water, set aside, as shown in the picture below.

6, pear with skin cut large pieces, put aside, as shown in the following picture.

seven, another pot of pork bones into the boiling water to wash, as shown below.

eight, the material will be dealt with all into the electric pressure cooker, add the right amount of water and icing sugar, according to the function of the ribs is good, add a little salt before serving.

9, and then can be sheng out, so pig lung ice sugar pear soup is done.