Bittersweet Coffee Tonic with Citrus and Vanilla

By AislePrompt Editorial · Published 2026-05-28 · Updated 2026-05-28

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 drafted and published.

A refreshing coffee tonic balancing the bitterness of cold brew coffee with bright citrus notes and a hint of vanilla sweetness. This recipe, ready in about 5 minutes, brings together cold brew coffee, tonic water, fresh orange juice 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 80 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: 5 min Serves 1 Cocktails cuisine 80 cal/serving

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Ingredients

6 oz cold brew coffee
4 oz tonic water
1 oz fresh orange juice
1 tbsp vanilla syrup
1 cup ice cubes
1 for garnish orange slice

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Instructions

Step 1: Fill a tall glass with 1 cup of ice cubes. Pour 6 oz cold brew coffee over the ice.
Step 2: Add 4 oz tonic water and gently stir to combine, preserving the carbonation.
Step 3: Pour in 1 oz fresh orange juice and 1 tbsp vanilla syrup, stirring lightly until blended. Garnish with a fresh orange slice on the rim and serve chilled for a bittersweet, effervescent coffee experience.