Worked out from this recipe's ingredients. If you're cooking for an allergy, always read the full ingredient list.
A shaken, foam-capped sour built entirely without alcohol — inspired by the herbaceous garden-distillate cocktails poured at zero-proof-forward bars. A quick blender cordial of sweet peas, cucumber, thyme and mint stands in for the botanical spirit, lemon and verjus supply the bite, and a hard double shake with aquafaba gives you the dense meringue-white cap you'd expect from a classic egg-white sour. Serve straight up in a chilled coupe with a cucumber ribbon and pea tendril.
2 wide strips lemon zest, peeled with a vegetable peeler
20 leaves fresh mint
6 leaves fresh basil
1 cup sugar snap peas or frozen sweet peas, thawed
1/2 medium English cucumber, roughly chopped (about 1 cup)
1/8 teaspoon fine sea salt
For Two Sours
6 oz chilled garden cordial (from above)
1 1/2 oz fresh lemon juice, strained
1/2 oz verjus or unsweetened white grape juice
2 oz aquafaba (liquid from a can of unsalted chickpeas), well shaken
2 pinches fine sea salt
ice cubes, plus 2 large cubes for shaking
Garnish
2 long cucumber ribbons, shaved with a peeler
2 sprigs pea shoots or pea tendrils
2 small mint sprigs
1 lemon, for expressing peel over the foam
coarsely cracked black pepper (optional, 1 turn per drink)
Instructions
Make the herb syrup: combine the sugar, water, thyme sprigs and lemon zest strips in a small saucepan. Bring to a bare simmer over medium heat, stirring until the sugar dissolves, about 3 minutes. Remove from the heat, add the mint and basil, press them under the surface with a spoon, and steep uncovered for 15 minutes. Do not boil the herbs or the syrup turns grassy and bitter.
While the syrup steeps, blanch the peas: bring a small pot of water to a boil, drop in the sugar snap peas for 45 seconds, then transfer immediately to a bowl of ice water. This locks in the bright green color. Drain well. (If using thawed frozen sweet peas, skip the blanching.)
Strain the herb syrup into a blender, pressing the herbs and thyme against the strainer to extract everything, then discard the solids. Add the drained peas, chopped cucumber and 1/8 teaspoon salt. Blend on high for 45 seconds, until completely smooth and pale green.
Set a fine-mesh strainer lined with a double layer of cheesecloth (or a coffee filter, which is slower but clearer) over a measuring cup. Pour in the purée and let it drain, stirring gently and pressing lightly with a spoon, until you have about 1 1/4 cups of clear-ish cordial, 5 to 10 minutes. Discard the pulp. Chill the cordial in the refrigerator at least 30 minutes, or until very cold. It should taste like a sweet garden — vegetal, minty, not cloying.
Put two coupe or small martini glasses in the freezer to chill for at least 10 minutes.
Dry shake for foam: combine 6 oz cold cordial, 1 1/2 oz lemon juice, 1/2 oz verjus, 2 oz aquafaba and 2 pinches of salt in a cocktail shaker with just 2 large ice cubes. Seal and shake hard for a full 20 seconds — the ice barely melts but whips the aquafaba into a thick foam.
Add enough fresh ice to fill the shaker two-thirds and shake hard again for 15 seconds, until the tin is painfully cold and frosted over. This second shake chills and dilutes without knocking down the foam.
Double strain through a fine-mesh strainer into the chilled glasses, pouring in one steady stream from about 4 inches above the glass so the liquid settles and the foam layers on top. Let the drinks rest undisturbed for 30 seconds; the cap will set into a smooth, opaque white layer.
Garnish: twist a strip of lemon peel skin-side down over each glass to express the oils, then discard it. Curl a cucumber ribbon and set it on the foam, tuck in a pea shoot and a mint sprig, and finish with one turn of cracked black pepper on the foam if you like. Serve immediately, while the cap is still tight.
Chef's tips
Aquafaba varies by brand: liquid from unsalted chickpeas packed in water works best, and it should be viscous, not watery. If yours is thin, simmer 1/2 cup of it down to 1/3 cup and chill before using — thicker liquid whips into a sturdier cap.
The cordial keeps 5 days covered in the refrigerator, but the color is brightest in the first 48 hours. Make the syrup up to a week ahead and blend in the peas and cucumber the day you serve.
For a tall version, pour 4 oz of the shaken sour into an ice-filled highball and top with 2 oz cold soda water — add the soda down the side of the glass so the foam rides up rather than breaking.
No verjus? Use 1/2 oz unsweetened white grape juice plus a few drops of extra lemon, or simply increase the lemon juice to 1 3/4 oz total and add 1 teaspoon more cordial to rebalance.
Shake harder than feels polite. Aquafaba needs real aeration, and an underworked sour will look flat and cloudy instead of capped and glossy.
Nutrition (per serving, estimated)
137calories
2gprotein
33gcarbs
0gfat
Estimates only — values vary with brands and portions.
Made with Sprig
Zero-Proof Garden Sour with Snap Pea–Cucumber Cordial and Aquafaba Foam was created in Sprig — the AI chef that turns any craving into a complete recipe, plans your week, and shops with one smart list.