Nobel Prize Immune Tonic

By AislePrompt Editorial · ·

How this recipe was made — this recipe was drafted by AislePrompt's AI-assisted pipeline from technique templates and USDA-sourced nutrition data, and published by AislePrompt Editorial — see how AislePrompt recipes are developed and reviewed.

A bright and invigorating tonic-based cocktail celebrating groundbreaking discoveries, blending herbal gin with immune-boosting botanicals and tonic fizz. This recipe, ready in about 6 minutes, brings together herbal gin, fresh grapefruit juice, elderflower liqueur for a refreshing, crowd-pleasing drink — a bright, easy pour for parties, gatherings, or any warm-weather afternoon when you want something festive without alcohol-only options. Each serving lands at about 140 calories and feeds 1, so it works for entertaining, brunch, or a non-alcoholic option at the bar cart. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 6 min Serves 1 Cocktails cuisine 140 cal/serving
Build a week of meals around this recipe → Shop this recipe on Instacart → Shop equipment ↓

Ingredients

The shaker and jigger we’d mix this with → Best Bar Tools for 2026: Shakers, Jiggers & Strainers Worth Buying

Affiliate disclosure: AislePrompt may earn a commission on qualifying purchases made through Amazon links, at no additional cost to you. See our policy →

Equipment for this recipe

Tools this recipe's steps call for, with a link to each on Amazon.

More Kitchen tools → Shop all kitchen tools →

Instructions

  1. Step 1: Fill a highball glass with ice cubes to the brim.
  2. Step 2: Pour 1.5 oz herbal gin, 1 oz fresh grapefruit juice, and 0.5 oz elderflower liqueur over the ice.
  3. Step 3: Stir gently with a bar spoon for 15 seconds to combine without losing carbonation.
  4. Step 4: Top with 3 oz tonic water, pouring slowly to maintain fizz.
  5. Step 5: Slap 1 fresh rosemary sprig between your hands to release the oils and place it upright into the glass as garnish.
  6. Step 6: Optionally, express a thin grapefruit peel over the surface and drop it into the drink for added aroma.

Related recipes