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Lombardy Casu Marzu Emulsion

Last updated Apr 20, 2026See step-by-step tutorial
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Description

A traditional Lombardy cheese made with sheep's milk, salt, and live maggots.

Technical

The emulsion is formed by introducing live maggots into the cheese, which break down the fat and create a stable mixture of fat and water. The maggots provide a source of enzymes, which help to stabilize the emulsion.

Culinary Significance

This cheese is typically served with bread or used as a topping and is a staple of Lombardy cuisine.

Science

Primary Reaction

enzymatic degradation

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Sensory Profile

Aroma ()

strongpungentumami

Wine Analogy

Similar to aged Amarone wine with oxidative notes

Coffee Analogy

Like over-fermented Indonesian kopi luwak

Perfume Analogy

Reminiscent of animalic musk notes in oud fragrances

Origin & History

Civilization

Lombards

Era

15th century

Region

Lombardy, Italy

Spread Path

local trade and cultural exchange

Culinary Applications

Pane frattauSardiniaProvides umami-rich topping for layered bread dish
Fregola con casu marzuSicilyCreates creamy sauce for toasted pasta
Polenta taragnaLombardyEnhances buckwheat polenta with fermented depth

Dietary

Gluten-Freedairy

Research Evidence

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