Simple syrup is sugar dissolved in water — typically in a 1:1 ratio by volume (one cup sugar to one cup water). It's the default sweetener in cocktail making because it incorporates into cold liquid instantly, whereas granulated sugar does not dissolve at serving temperature. Simple syrup adds sweetness and a small amount of body to a drink. It's easy to make at home, inexpensive, and the backbone of most cocktail recipes that call for a sweetener.
Why It Matters
Without a liquid sweetener, cocktails made with sugar don't come together properly. Granulated sugar in a cold Daiquiri stays as grit at the bottom. Simple syrup integrates immediately, distributes evenly, and allows precise measurement. It's also a canvas for flavor — infuse it with herbs, spices, citrus, or tea, and you have a flavored syrup that adds both sweetness and character.
Where You'll Use It
Sours, Daiquiris, Mojitos, Old Fashioneds, and any cocktail that calls for a sweetener. If a recipe lists "simple syrup" or "sugar" without further specification, standard 1:1 simple syrup is the right call.
Worth Knowing
Rich Simple Syrup
Rich simple syrup is made with a 2:1 ratio of sugar to water — twice as much sugar as standard simple. It's thicker, sweeter per ounce, and adds more body. Because it's more concentrated, you use less of it, which means less dilution from the syrup itself. Many bartenders prefer rich simple in spirit-forward drinks where they don't want to add extra water.
Demerara Syrup
Demerara syrup uses unrefined Demerara sugar — a raw, coarse sugar with natural molasses content — instead of refined white sugar. The result is a syrup with more depth: slightly caramel, a little earthy, with a warmth that standard simple lacks. It's particularly good in whiskey-based drinks, tiki cocktails, and anything where you want sweetness with character rather than neutral sweetness.
Honey Syrup
Honey is too thick and sticky to measure and pour accurately in cocktail applications, so it's thinned with water — typically in a 3:1 or 2:1 ratio of honey to water. The result is a syrup that pours cleanly but retains all of honey's flavor: floral, slightly waxy, with a distinct character that white sugar lacks entirely. Excellent in Bees Knees variations and any drink where floral sweetness is appropriate.
Agave Nectar
Agave nectar (or agave syrup) is extracted from the agave plant and has a mild, slightly earthy-sweet flavor. It's often thinned with water before use in cocktails to make it easier to measure. It's particularly appropriate in Margaritas and tequila-based drinks, where its flavor origin matches the spirit.