
This vibrant Rhubarb Cocktail blends tart homemade rhubarb syrup with bright citrus and your choice of spirit for a stunning seasonal drink that tastes as gorgeous as it looks.

If you have ever spotted a bundle of rosy rhubarb stalks at the farmers market and wondered what to do with them beyond pie, this Rhubarb Cocktail is your answer. Tart, floral, and a stunning shade of blush pink, it is the kind of drink that makes every occasion feel a little more festive, whether that is a lazy Sunday brunch, a backyard gathering, or a quiet evening on the porch.
The secret is a simple homemade rhubarb syrup that takes about 15 minutes on the stovetop and transforms a handful of stalks into something truly magical. Once you have the syrup, the cocktail itself comes together in under two minutes.
You could reach for a bottled rhubarb mixer, but nothing compares to the real thing. Fresh rhubarb syrup has a vivid, almost jewel-like color and a natural tartness that store-bought versions just cannot replicate. It is also incredibly versatile: the same batch you use for cocktails can sweeten lemonade, top yogurt, or even drizzle over a scoop of vanilla ice cream.
The process is straightforward, but having the right tools makes it even easier. A fine mesh sieve is essential for straining the syrup smoothly, and a small heavy-bottomed saucepan ensures the sugar dissolves evenly without scorching.
Having quality bar tools and fresh ingredients on hand genuinely elevates the final result here.
Tools & Ingredients We Recommend
The rhubarb syrup is the star, but the spirit you choose sets the mood for the whole drink.
Chef's Tip: Chill your glasses in the freezer for 10 minutes before building the cocktail. A cold glass keeps everything frosty longer and makes the drink look extra polished when served.
Rhubarb season runs from late spring through early summer, so this cocktail has a wonderfully fleeting, seasonal quality. Look for stalks that are firm and brightly colored. Deeper red stalks tend to produce a more vivid pink syrup, while greener stalks give a paler result that tastes equally delicious.
Always discard the leaves before cooking since they are not edible. The stalks are the only part you need here.
If fresh rhubarb is out of season, frozen rhubarb works well for the syrup. Just add it straight to the pan from frozen and increase the simmer time by a few minutes.
Ready to shake things up? Here is everything you need to make this beautiful cocktail:

This vibrant Rhubarb Cocktail blends tart homemade rhubarb syrup with bright citrus and your choice of spirit for a stunning seasonal drink that tastes as gorgeous as it looks.
Combine the chopped rhubarb, sugar, and water in a small saucepan over medium heat. Stir to dissolve the sugar, then bring to a gentle simmer.
Cook for 10 to 12 minutes, stirring occasionally, until the rhubarb breaks down completely and the syrup turns a deep pink color.
Remove from heat and let cool for 5 minutes. Strain through a fine mesh sieve into a jar or measuring cup, pressing the solids to extract all the syrup. Discard the solids and let the syrup cool to room temperature.
Fill two rocks glasses or coupe glasses generously with ice. Add 1.5 oz of gin or vodka to each glass.
Spoon 2 to 3 tablespoons of the rhubarb syrup into each glass and add the lemon juice, dividing evenly.
Stir gently to combine, then top each glass with sparkling water or prosecco.
Garnish with a sprig of fresh mint or a thin slice of lemon and serve immediately.
This cocktail is best served immediately after mixing, while the ice is still fresh and the bubbles are lively. For a party, batch the rhubarb syrup and the spirit in a pitcher ahead of time, then top each glass individually with sparkling water or prosecco to order.
Leftover syrup keeps in the refrigerator for up to two weeks in a sealed jar. Label it with the date and you will be surprised how quickly you find reasons to use it again.