What is the difference between a gin sour and a gimlet?

Answered by Paul Bowser

As an expert sommelier and brewer, I can certainly provide you with a detailed explanation of the difference between a sour and a gin gimlet.

1. Ingredients:
– A gin gimlet consists of gin, lime , and sugar. The lime juice provides a tart and citrusy flavor, while the sugar adds sweetness to balance it out.
– On the other hand, a gin sour typically includes gin, lemon (or lime) juice, sugar, egg white, and bitters. The egg white adds a velvety texture and frothy foam to the drink, while the bitters contribute a complex and aromatic element.

2. Citrus Flavor Profile:
– The primary difference lies in the choice of citrus juice. A gin gimlet traditionally uses lime juice, which imparts a bright and zesty flavor to the cocktail.
– In contrast, a gin sour can employ either lemon or lime juice. Lemon juice tends to have a slightly different flavor profile compared to lime juice, offering a tangy and refreshing taste that complements the gin.

3. Sweetness Level:
– Both incorporate sugar to balance the acidity of the citrus juice. However, the sweetness level may vary between a gimlet and a sour.
– A gin gimlet typically calls for a simple syrup or sugar syrup, which provides a moderate level of sweetness. This allows the natural tartness of the lime juice to shine through and creates a more refreshing drink.
– In a gin sour, the sugar is often muddled with the lemon or lime juice, resulting in a slightly sweeter taste. The addition of egg white also adds a subtle sweetness and creamy texture to the cocktail.

4. Texture and Presentation:
– The presence of egg white in a gin sour is what sets it apart in terms of texture. When shaken vigorously, the egg white creates a frothy and silky mouthfeel, giving the cocktail a luxurious and velvety texture.
– Gin sours are often served in a stemmed glass, such as a coupe or a sour glass, to showcase the frothy top and elegant presentation. In contrast, gin gimlets are typically served on the rocks in an Old Fashioned or rocks glass.

5. Complexity and Aromatics:
– The addition of bitters in a gin sour adds complexity and depth to the cocktail. Bitters are concentrated extracts made from herbs, spices, and botanicals, which contribute aromatic nuances and a subtle bitterness to the drink.
– The absence of bitters in a gin gimlet allows the simplicity of the gin and lime juice combination to shine, resulting in a cleaner and more straightforward flavor profile.

While both the gin gimlet and the gin sour share a common base of gin and citrus juice, they differ in terms of ingredients, flavor profile, sweetness level, texture, and presentation. The gin gimlet is a simpler and more refreshing cocktail with lime juice, while the gin sour incorporates lemon or lime juice, sugar, egg white, and bitters, resulting in a more complex and textured drink.