Fermented Sour Shrimp
Mắm Tôm Chua
Hue's royal fermented shrimp condiment — tangy, aromatic, and steeped in imperial history
Photos
What's in it
- fresh river shrimp
- sticky rice powder
- galangal
- garlic
- chili
- fish sauce
- rice wine
- sugar
- guava leaves
- salt
Best moments to enjoy it
Best as a lunch or dinner side dish, commonly served during family meals and festive gatherings in Hue
Origin & history
Mắm tôm chua originated in Go Cong in southern Vietnam and was brought to Hue by Queen Mother Tu Du in the early 19th century. The dish quickly won the favor of Emperor Thieu Tri and Emperor Tu Duc, who ordered it served at imperial banquets. During the Nguyen Dynasty it was refined to suit royal taste, then gradually spread to become a staple of everyday Hue cooking.
How to order & pay
Mắm tôm chua is sold by the jar at markets and specialty shops — choose jars with clear brine and plump shrimp. Sizes range from small single-use portions to larger take-home jars. Ask the vendor how many days of fermentation it has been through; 3–5 days is typical for optimal sourness. Available year-round but freshest in months 2, 3, 5, and 10 when the best shrimp varieties are in season.
Cash is safest at markets and family stalls. Carry small notes (20,000–50,000 VND). Some specialty shops accept QR payment.
Allergens, nutrition & health
Allergens
Contains shellfish; may include fish sauce and fermented ingredients that can trigger sensitivities
Nutrition & benefits
Provides protein from shrimp and probiotics from fermentation; can be high in sodium
Health notes
Avoid if you have shellfish allergies, are pregnant, or have a sensitive stomach. Keep refrigerated after purchase and consume within the recommended period.
