Husband and Wife Lung Slices (English name: SlicedBeefandOxTongueinChilliSauce; Mr. and Mrs. Smith) is a famous dish from Chengdu, Sichuan Province, created by husband and wife Guo Chaohua and Zhang Tianzheng. It is usually made with beef scalp, heart, tongue, tripe, and beef as the main ingredients, brined, and then sliced. Then with chili oil, pepper and other accessories to make red oil poured on top. Its production is fine, beautiful color, tender and fresh, spicy and fragrant, very palatable.

In May 2017, American GQ magazine released the latest "U.S. 2017 Dining Ranking" by Brett Martin, a master of dining appreciation, and the signature cold dish "husband and wife lung slices" of PepperTwins Double Pepper Szechuan Cuisine Restaurant in Houston topped the list. The signature cold dish of PepperTwins Double Pepper Sichuan Restaurant in Houston, "Husband and Wife Lung Slices" topped the list and was selected as the "Appetizer of the Year" (Appetizer of the Year). The dish's English name translates to "Mr. and Mrs. Smith."

Husband and wife lung slices, red color, soft texture, taste spicy and fragrant. The view is greenish red and green, with the Jin River surging darkly. A large celadon plate of newly mixed sliced lungs on the table, red oil color, color translucent; put the chopsticks in the mouth, it feels spicy and fragrant, soft and smooth, crispy tendons, soft rice, tender dregs. Sliced Lung for Husband and Wife, warms the spleen and stomach, warms the liver and kidneys, nourishes the blood and warms the menstruation, protects the mucous membrane of the stomach, nourishes the liver and brightens the eyes, increases the ability of resistance to high temperatures to diseases, and promotes the growth and development of the body. Among them, tripe contains protein, fat, calcium, phosphorus, iron, thiamin, riboflavin, niacin, etc. It is suitable for people who are weak after illness, insufficient qi and blood, malnutrition, weak spleen and stomach can't eat with chestnuts. Beef and chestnuts eaten together, can reduce the beneficial nutritional value of the human body, so it is not appropriate. Can not eat with brown sugar. Brown sugar is rich in vitamin C and vitamin B. Beef has the effect of nourishing the spleen and stomach, nourishing the middle and benefiting the qi, resolving phlegm and resting the wind, strengthening the muscles and bones, quenching thirst and stopping salivation. The two are incompatible, and consuming them together will cause bloating.