Glossary Term: Reduction

Reduction Definition:

Reduction is a culinary technique that concentrates the flavor, aroma, and consistency of a liquid by simmering or boiling it to evaporate water. This process intensifies taste and can change the liquid’s texture, creating anything from a light glaze to a syrupy sauce. Reductions are commonly applied to stocks, wines, fruit juices, and sauces in both savory and sweet cooking. Mastering reduction requires attention to heat, timing, and the desired end consistency.

Reduction Key Concepts:

• Flavor Concentration: As water evaporates, flavors become more robust and pronounced.
• Texture and Body: Reduction thickens a liquid, often giving it a glossy, sauce-like consistency.
• Controlled Heat: Gentle simmering prevents burning or bitterness, while rapid boiling speeds evaporation.
• Versatility: Used in savory dishes (wine reduction for steak) and sweet applications (balsamic or fruit reductions).
• Final Adjustment: Seasonings should often be added near the end, since reduction can intensify saltiness or acidity.

What It Is Not

• Not simply reducing liquid randomly, a reduction is a purposeful and monitored process, not accidental overcooking.
• Differs from a roux or thickener, reduction thickens naturally by evaporation, without starches or binding agents.

Example Sentences

• “The chef prepared a red wine reduction to accompany the roasted lamb.”
• “Balsamic vinegar was reduced to a syrupy glaze and drizzled over strawberries.”

Related Terms

• Glace
• Deglazing
• Gastrique