Chacodex

Menghai 7572

The global benchmark shou (ripe) pu-erh recipe - the standard by which all ripe pu-erh is measured since 1975.

Type
Pu-erh Tea
Origin
China · Yunnan
Oxidation
post-fermented
Caffeine
medium
Brew temp
100°C
Brew time
10–20s (gongfu)
Flavor notes
earthy, dates, smooth

History

The 7572 recipe is the most iconic shou (ripe) pu-erh blend ever created, developed by Menghai Tea Factory in the 1970s. The recipe number encodes its DNA: '75' for the 1975 recipe year, '7' for the leaf grade, and '2' for the Menghai factory code. When the shou (ripe) fermentation technique (wo dui) was invented in 1973 at Kunming Tea Factory, Menghai quickly mastered and refined it. The 7572 became the global benchmark - the tea that introduced millions of drinkers worldwide to ripe pu-erh's smooth, earthy character. It remains in continuous production today.

Processing

The 7572 uses grade 7 leaves blended from multiple Menghai-area gardens. After standard maocha production, the leaves undergo wo dui (wet pile) fermentation for 45–60 days, during which controlled heat, moisture, and microbial activity transform the tea. The fermented leaves are then compressed into 357g cakes. The recipe blends leaves of different grades - coarser outer leaves protect finer inner leaves, creating a balanced cup.

Tasting Notes

Appearance

Tightly compressed dark brown-black cake with reddish-brown tips visible. The liquor is a deep, opaque reddish-brown to near-black, sometimes called 'soy sauce' color by collectors.

Aroma

Rich, earthy, and sweet - dried dates, dark wood, clean compost, and a distinctive 'chen xiang' (aged fragrance) that deepens with storage.

Taste

Smooth, full-bodied, and sweet with prominent dried date and jujube notes. Clean earthy base without any fishiness (a sign of quality). The mouthfeel is thick and coating. Aged versions develop additional complexity with chocolate and aged wood notes.

Brewing Guide

Western Style

  • Leaf: 5g per 200ml
  • Water: 100°C (212°F)
  • Time: 2–3 minutes
  • Infusions: 5–8 infusions

Gongfu Style

  • Leaf: 8g per 100ml
  • Water: 100°C (212°F)
  • Time: 10s first, +5s each subsequent
  • Infusions: 10–15 infusions

Step-by-step

  1. Break the cake. Carefully pry leaves from the cake using a pu-erh pick, working with the compression rather than against it. Tip: Try to keep leaf integrity - broken leaves produce a muddier, less balanced cup.
  2. Rinse twice. Pour boiling water over the leaves, swirl for 3–5 seconds, and discard. Repeat. This awakens the compressed leaves. Tip: Rinsing is essential for shou pu-erh - it removes any residual wo dui flavors and opens the leaves.
  3. Flash steeps. Pour boiling water and steep for just 10 seconds for the first brew. Increase by 5 seconds with each subsequent infusion. Tip: Shou pu-erh is very forgiving - even over-steeped, it rarely becomes unpleasantly bitter.
  4. Extended sessions. A good 7572 can easily yield 10–15 infusions. Push through the middle steeps where the tea's core character shines. Tip: The 5th–8th steeps often produce the most nuanced and sweet infusions.

Health Benefits

  • Rich in lovastatin, a naturally occurring statin that may help manage cholesterol
  • Contains unique beneficial microorganisms from the wo dui fermentation process
  • May aid digestion - traditionally consumed after heavy meals in China
  • Low caffeine relative to sheng pu-erh, suitable for evening drinking
  • Contains theabrownins, unique compounds formed during ripe fermentation

Food Pairings

  • Rich, fatty meats - roast duck, braised pork belly
  • Dim sum, especially har gow and siu mai
  • Dark chocolate with 70%+ cacao
  • Aged cheeses like Gouda or Comté
  • Dried fruits - dates, figs, and prunes echo the tea's natural sweetness

Buying Guide

What to look for

  • Authentic Menghai Tea Factory (大益/Dayi) wrappers and nei fei (inner ticket)
  • Clean, sweet aroma without fishiness or mustiness
  • Dark, uniform compression with visible golden buds
  • Production year clearly printed - the 7572 is dated and traceable

Quality indicators

  • Aged versions (5+ years) are smoother and more complex than fresh production
  • Clean storage is paramount - avoid musty or damp-stored cakes
  • The liquor should be clear, not cloudy - clarity indicates proper fermentation
  • Genuine Dayi-branded 7572 is the standard; other factories produce their own interpretations

Price range: $15–30 for current production, $40–80 for 5–10 year aged, $100+ for vintage batches

Storage: Store in a breathable container in a clean, odor-free environment with moderate humidity (60–70%). Shou pu-erh is less sensitive to storage conditions than sheng but still benefits from proper aging. Avoid plastic wrapping - the tea needs airflow.

Fun Facts

  • The 7572 has been in continuous production since 1975, making it one of the longest-running tea recipes in the world.
  • The wo dui (wet pile) fermentation process was originally developed to replicate the taste of naturally aged sheng pu-erh in a fraction of the time.
  • In Cantonese dim sum culture, shou pu-erh is the default tea served with meals, valued for its digestive properties.
  • Some collectors age shou pu-erh for decades, though the transformation is subtler than with sheng pu-erh.
  • The Menghai Tea Factory (Dayi) produces over 10,000 tonnes of pu-erh annually, much of it using historical recipes like the 7572.

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