
Blueberry Basil Lemon Mocktail is my answer for those sun-soaked afternoons when I want something refreshing that feels a little fancy yet could not be easier to pull together. This drink is bright with fresh fruit and herbs, making it a welcome upgrade from basic lemonade or soda. Every time I serve it, people ask what that unexpected twist is—the basil and lavender take things to another level.
I made this for my sister’s baby shower last year and it was the first thing gone at the drinks table. Now I bring it anytime I want to impress without fuss.
Ingredients
- Fresh blueberries: For a juicy burst of both color and sweet tartness, use the plumpest berries you can find
- Chopped fresh basil: Brings herby brightness; choose vibrant green leaves and avoid any that look wilted
- Lavender simple syrup: Adds a floral note; opt for a store-bought syrup with real lavender or make your own by simmering dried lavender in sugar water
- Freshly squeezed lemon juice: The key to tartness; use ripe lemons that feel heavy for their size
- Chilled soda water: For a fizzy lift; pick a brand with smaller bubbles for a smoother drink
- Good quality ice: To keep it cold all the way down
Instructions
- Prepare the fruit and herbs:
- Gently mash blueberries and chopped basil at the bottom of a large glass or pitcher using a muddler or the end of a wooden spoon, pressing just enough to release juices and oils without smashing into a pulp
- Mix in the flavor:
- Pour in the lavender simple syrup and lemon juice, stirring well to blend all of the fresh fruit, light floral, and citrus flavors together until the liquid turns vibrant
- Add the chill:
- Drop in a generous amount of ice, filling the vessel almost to the top, which helps keep the drink refreshing yet not watered down too quickly
- Finish with fizz:
- Top slowly with chilled soda water, pouring at the edge of the glass or pitcher to preserve as much bubble as possible, then stir everything together very gently
- Serve fresh:
- Quickly pour into glasses, making sure some fruit remains at the bottom for a pretty presentation, enjoy immediately while the fizz and flavors are at their peak

I have a real soft spot for basil in drinks because my grandmother always kept a pot of it on the back porch. Adding a few torn basil leaves to just about any summer beverage reminds me of watching her snip fresh herbs into our lemonade when I was a kid.
Storage and Leftover Tips
This mocktail is best served fresh, but you can prepare the muddled blueberry, basil, lavender, and lemon juice mixture several hours ahead, store covered in the fridge, then add ice and soda water just before serving for the liveliest flavor. If you have any leftovers, remove the ice and store the mix in a sealed jar in the fridge—this keeps it from watering down and you can add soda water when ready to enjoy. Frozen blueberries work as colorful ice cubes if you want to keep the drink cold without diluting the taste.
Easy Ingredient Swaps
Try blackberries or raspberries instead of blueberries for a slightly different tang. Fresh mint can step in if you do not have basil—it brings a familiar coolness. A quick homemade lemon simple syrup can replace lavender syrup for a less floral but still aromatic version.
Perfect Ways to Serve This
Pour into mason jars for a backyard BBQ. Use slender cocktail glasses garnished with a sprig of basil for a party. Double the recipe for a pretty party punch. Add some edible flowers if you want an extra wow factor.

Every glass brings a little sunshine and garden freshness no matter the season.
Recipe Q&A
- → How do I muddle blueberries and basil effectively?
Gently press blueberries and basil together in a glass or pitcher using a muddler or the back of a spoon to release flavors without breaking the basil leaves too much.
- → Can I use dried basil instead of fresh?
Fresh basil is recommended for vibrant flavor and aroma, but a small pinch of dried may add some herbal nuance if fresh is unavailable.
- → What is lavender simple syrup, and how do I make it?
Lavender syrup is made by simmering sugar, water, and culinary lavender buds, then straining. It imparts floral sweetness to drinks.
- → Can I substitute the soda water with another beverage?
Yes, sparkling water or tonic can be used for a similar texture. Adjust for sweetness if needed.
- → How can I prepare this drink in advance for a party?
Mix and chill the blueberry, basil, syrup, and lemon juice base ahead. Add ice and soda water just before serving for freshness.