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Final Exam Paper

Contents

1 Sour Fish Soup with Litsea Cubeba

1.1 Introduction

1.2 Origin and Cultural Foundation

1.3 Ingredients and Production Techniques

1.3.1 Core Ingredients

1.3.2 Traditional Making Steps

1.3.3 Regional Technological Differences

1.4 Flavor Characteristics and Nutritional Value

1.4.1 Flavor Features

1.4.2 Nutritional Benefits

2 References

3 Terms

4 Questions

5 Answers

Introduction

Sour Fish Soup with Litsea Cubeba is a iconic delicacy of Qiandongnan Miao and Dong Autonomous Prefecture in Guizhou, China. It is not only a representative of southwest ethnic dietary culture, but also a carrier of Miao and Dong people's survival wisdom, which has gradually become a well-known "business card" of Guizhou cuisine with the development of cultural tourism.

Origin and Cultural Foundation

The birth of Sour Fish Soup with Litsea Cubeba is closely linked to the natural environment and ethnic traditions of Qiandongnan: - Natural Environment: Qiandongnan is located in a mountainous area with humid climate. The local people use "sour and spicy" flavors to dispel dampness; the lack of salt resources in ancient times made "sour instead of salt" a dietary habit. - Ethnic Tradition: The Miao people have a long history of "sour food culture" — sour soup fermentation is a traditional skill to extend the shelf life of ingredients; Litsea Cubeba (a wild spice in local mountains) is used to remove fishy smell and add flavor. - Festival Significance: It is a core dish for entertaining guests in Miao festivals such as Miao New Year and Harvest Festival, and the production process is led by elders to inherit the traditional skills.

Ingredients and Production Techniques

Core Ingredients 1. Fish: Fresh local rice field fish (paddy fish) is preferred (tender meat with light earthy taste); grass carp, catfish are alternative choices. 2. Sour Soup Base: Divided into "white sour" (fermented from glutinous rice/rice soup) and "red sour" (fermented from red chili, tomato and ginger) — red sour is the mainstream for this dish. 3. Litsea Cubeba: Fresh fruits (ripe in June-August) or Litsea Cubeba oil (for preservation) are used, with citral as the source of its unique aroma. 4. Auxiliary Materials: Local millet chili, ginger, garlic, Houttuynia cordata (fish mint), etc.

Traditional Making Steps

1. Sour Soup Fermentation: Cook glutinous rice into rice soup, cool to 30℃, add tomatoes/chili/ginger, seal in a pottery jar, ferment in a cool place for 7-15 days (regularly exhaust to avoid mildew). 2. Fish Processing: Remove scales/gills/internal organs of fresh fish, cut into 3-5cm pieces, marinate with salt, cooking wine and ginger slices for 10 minutes to remove fishy smell. 3. Stir-fry Sour Soup: Heat oil, sauté ginger and garlic, add fermented sour soup and stir-fry for 2 minutes, pour in water/bone soup, boil, add millet chili and prickly ash, simmer for 5 minutes. 4. Cook Fish and Season: Put fish pieces into the soup, cook until the meat changes color (8-10 minutes), add Litsea Cubeba (or oil), stir and cook for 1 minute, season with salt and chicken essence, then sprinkle with coriander and Houttuynia cordata.

Regional Technological Differences

- Kaili Area: Prefer red sour soup with more Litsea Cubeba, strong flavor. - Leishan/Taijiang Area: Use white sour soup with less Litsea Cubeba to highlight the original taste of fish. - Dong Villages: Add pickled sour bamboo shoots during cooking, and put Litsea Cubeba before serving to retain fresh aroma.

Flavor Characteristics and Nutritional Value

Flavor Features The core flavor is the balance of "sour, spicy, fragrant, fresh": - Sour: Mild fermented acid (lactic acid/fruit acid) instead of sharp industrial vinegar taste, which can relieve greasiness and enhance umami. - Spicy: Fresh spiciness of millet chili blends with sour soup, spicy but not dry. - Fragrant: The pungent aroma of Litsea Cubeba (citral) forms a unique "wild mountain fragrance" with fish and sour soup. - Fresh: The umami of fresh fish and sour soup penetrates each other, fresh without fishy smell.

Nutritional Benefits

1. Fish Meat: Rich in high-quality protein, Omega-3 unsaturated fatty acids and B vitamins, easy to digest. 2. Sour Soup: Contains probiotics (regulate intestinal flora), vitamin C and dietary fiber (antioxidant). 3. Litsea Cubeba: Contains volatile oil and citral, which has the effects of dispelling cold and anti-inflammation (traditional Chinese medicine) and antibacterial (modern research). 4. Overall: Low salt and low fat, in line with healthy dietary concepts.

Cultural Communication and Industrial Development

Cultural Dissemination Paths 1. Intangible Cultural Heritage Protection: Its production technique is listed in Qiandongnan intangible cultural heritage; non-legacy workshops organize experience activities for tourists. 2. Culture-Tourism Integration: It becomes a "must-eat dish" in scenic spots such as Xijiang Qianhu Miao Village, showing ethnic culture. 3. Media Promotion: It has been featured in documentaries like *A Bite of China*, and becomes a "internet celebrity food" through short video platforms.

Industrialization Status

1. Standardization Production: Local enterprises launch packaged sour soup and Litsea Cubeba oil, realizing the industrialization of the base material. 2. Industrial Chain Extension: Build Litsea Cubeba planting bases and rice field fish breeding bases, driving local farmers' income. 3. Challenges: The flavor is adjusted to cater to foreign consumers, leading to the loss of regional characteristics; it is difficult to balance industrialization and traditional flavor.

Cultural Significance and Contemporary Value

1. Cultural Inheritance: It carries the dietary wisdom of Miao and Dong people, enhancing regional cultural confidence through inheritance. 2. Rural Revitalization: The industrial chain drives the development of local planting, breeding and catering industries, helping rural income increase. 3. Cultural Exchange: As a representative of Guizhou cuisine, it integrates into the national dietary system and enriches the diversity of Chinese food culture.

References

[1] Compilation Committee of Local Chronicles of Qiandongnan Prefecture. Chronicles of Qiandongnan Miao and Dong Autonomous Prefecture·Diet Chronicles[M]. Guiyang: Guizhou People's Publishing House, 2018. [2] Zhang Xuqing. A Study on Miao Dietary Culture[M]. Beijing: Ethnic Publishing House, 2015. [3] Li Li, Wang Fang. Nutritional Characteristics and Industrialization Development Prospect of Fermented Sour Soup[J]. Science and Technology of Food Industry, 2020, 41(12): 345-350.

Terms

1. Litsea Cubeba: The fruit of Litsea cubeba (Lauraceae), rich in citral, a characteristic spice in Qiandongnan. 2. Sour Soup: Traditional fermented condiment of Miao people, divided into white sour and red sour. 3. Rice Field Fish: Fish raised in rice fields, the first choice for this dish. 4. Intangible Cultural Heritage Workshop: A place for inheriting non-legacy skills and developing products.

Questions

1. What are the key points of sour soup fermentation for Sour Fish Soup with Litsea Cubeba? 2. What is the role of Litsea Cubeba in this dish? 3. What challenges does the industrialization of this dish face?

Answers

1. Key points of sour soup fermentation:

  - Raw materials: Ensure no mildew; 
  - Environment: 20-30℃, cool and ventilated, sealed pottery jar (regular exhaust); 
  - Time: 7-15 days (different for white/red sour); 
  - Sanitation: Oil-free and salt-free containers.

2. Role of Litsea Cubeba:

  - Remove fishy smell; 
  - Add unique wild mountain aroma; 
  - Enrich taste layers.

3. Industrialization challenges:

  - Flavor distortion due to catering to foreign tastes; 
  - Difficulty in standardizing traditional fermented sour soup; 
  - Unstable supply of local raw materials.