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Fundamentals · April 20, 2026 · 3 min read

The Only Vinaigrette Ratio You Need

Three parts oil, one part acid, a little mustard and salt. Memorise it and never buy dressing again.

By Dana Musell

The Only Vinaigrette Ratio You Need

Bottled dressing is one of the easiest things to leave at the shop. A proper vinaigrette takes ninety seconds.

The ratio

Three parts oil to one part acid is your anchor. Adjust to taste from there.

The emulsifier

A small spoon of mustard helps it come together and stay together.

Shake it in a jar, taste, and correct. That is the whole skill.

Written in the Stewart & Musell test kitchen.

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