Pu-erh tea · Yunnan, China

Menghai 7542

The benchmark sheng pu-erh recipe from 1975, considered the gold standard for raw pu-erh aging.

Menghai 7542
How to brew
Menghai 7542 — How to brew
LeafWaterTemperatureTimeInfusions
Western 3 g 250 ml 90°C / 195°F40 s 4
Gong Fu 6 g 100 ml 90°C / 195°F 10 s + 15
Gong Fu: Rinse 10s · discard 1: 10s 2: 10s 3: 10s 4: 12s 5: 15s 6: 18s 7: 22s 8: 28s 9: 35s 10: 45s 11: 55s 12: 70s 13: 90s 14: 110s 15: 130s
Best time: MorningPremium
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About this tea

Menghai 7542 represents the most important recipe in pu-erh history, created in 1975 at Menghai Tea Factory and becoming the benchmark against which all raw pu-erh is measured. The recipe code reveals its DNA: '75' marks the year of creation, '4' indicates fourth-grade leaves (a balanced mix), and '2' designates Menghai factory. This isn't just a tea - it's a living standard that defines quality raw pu-erh.

The blend uses a precise ratio of leaves from different grades and ages, creating remarkable consistency across decades of production. The recipe combines smaller tips for immediate sweetness, medium leaves for body, and larger leaves for aging potential. This deliberate composition creates a tea that drinks well young yet transforms magnificently over decades. Each yearly batch becomes a vintage, with collectors tracking specific years like wine vintages.

The flavor profile evolves predictably through aging stages: young 7542 (1-3 years) shows bright astringency, smoke, and hay with stone fruit hints. At 5-10 years, bitterness mellows to sweetness with developing honey and dried apricot notes. 15-20 year old examples achieve balance with leather, herbs, and camphor emerging. Vintage 7542 from the 1980s-90s commands astronomical prices for its transcendent complexity.

Brewing recommendations: Use 1 teaspoon (5g) per 250ml cup with water at 90°C (195°F), steeping 40 seconds to manage young tea's intensity. For gongfu style, use 7g per 100ml, rinse once, then steep 15-20 seconds initially. Can yield 15-20 infusions. As it ages, water temperature can increase to 95-100°C.

Best experienced through comparative tasting of different years to understand aging progression. Young 7542 pairs with nuts and light meals, while aged versions are best savored alone. This is the teaching tea - understanding 7542 means understanding pu-erh. Many consider it the perfect introduction to raw pu-erh aging, as its consistent recipe allows clear observation of time's effects. The secondary market for verified vintage 7542 is robust, making it both beverage and investment.

Caffeine, in context

Per 250 ml cup, brewed as directed.

Menghai 7542 38 mg
Black tea 47 mg
Espresso 63 mg
Filter coffee 95 mg

Flavor profile

  • balanced
  • slightly smoky
  • apricot
  • hay-like

Health benefits

  • antioxidants
  • energy
  • metabolism
  • mental clarity

Pairs wonderfully with

  • light meals
  • nuts
  • dried fruit
  • Chinese pastries

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Frequently asked questions

Can you re-steep Menghai 7542?

Yes — Menghai 7542 gives 15 good infusions. Start at 10 seconds and add a little time to each round.

How much caffeine is in Menghai 7542?

38 mg per 250 ml cup — Medium caffeine.

What water temperature does Menghai 7542 need?

90°C / 195°F. Hotter water pulls out bitterness; cooler water under-extracts the leaf.

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