(1) vinegar soaking method: cut the pork waist, add a little white vinegar, soak in water for 10 minutes, the waist piece will be big, no blood, fried will be white and crispy.

(2) pepper water immersion method: first a little pepper in a bowl, pour half a bowl of boiling water. 10 minutes after fishing out the pepper. When the pepper water is cool, will cut the cashew flower into the water to soak 3 to 5 minutes, and then fish out, rinse with water, and then fry in the pan. This way the fried cashew flowers are tender and delicious.