2. Wash the duck heart, remove the core tube, roll the blade into large pieces and marinate it with a little salt and cooking wine.
3. Put the duck heart into a 70% hot oil pan and fry it for fragrance.
4. Stir-fry the spoon with high fire, add the base oil, add the pepper, stir-fry the flavor, take it out, add the onion, ginger, dried pepper and dried tangerine peel, stir-fry the flavor, cook the wine, add the fried duck heart, and then add other seasonings. Bring to a boil with low fire, simmer for about 10 minute, and collect the juice with high fire. Pour in sesame oil and let it cool.