Ingredients preparation: pig's ear, coriander, onion, ginger and millet pepper. < br> 1, add water to the pot, pour in the washed pig's ears and a little ginger onion, and boil the water for 20 minutes until the pig's ears are cooked. < br>2. The pig's ears are too cold after being cooked. Cut them into strips with the same thickness. Peel the garlic and mince it. Chop the millet pepper for later use. < br>3. For the sauce, add 2 tbsps of millet pepper, minced garlic, balsamic vinegar, soy sauce 1 tbsps, a little pepper oil and sesame oil, salt and chicken essence, and stir well. < br>4. Add chopped pig ears into a large bowl, pour in the prepared juice, a little parsley and peanuts, stir well, and a plate of cold appetizing pig ears will be served.