Keto Butter Iced Coffee
A rich, creamy, and sugar-free iced coffee recipe designed for keto and low-carb lifestyles. Featuring butter for added healthy fats and a silky texture, this homemade drink rivals any café version while keeping carbs in check. Customize with your favorite sugar-free syrups and enjoy a refreshing, indulgent treat that supports your dietary goals.
Prep Time 5 minutes mins
Cook Time 5 minutes mins
Total Time 10 minutes mins
Course Beverage
Cuisine American
Servings 1 serving
Calories 250 kcal
Coffee Base
- 2 teaspoons instant coffee medium or dark roast recommended
- 12 oz hot water
- 3 tablespoons granulated sweetener such as Swerve
- 1 tablespoon unsalted butter
- 1 glass ice
- 2 tablespoons sugar-free cold coffee creamer
Whipped Topping
- ¼ cup heavy cream
- 1 tablespoon granulated sweetener
- 1 tablespoon sugar-free flavored syrup such as S'mores flavor
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Coffee Assembly
Combine instant coffee and sweetener with hot water in a mug or heat-safe container. Stir well until completely dissolved.
Add the unsalted butter to the hot coffee and stir until fully melted and incorporated.
Fill a tall glass with ice. Pour the hot buttered coffee carefully over the ice to cool it quickly.
Add the sugar-free cold coffee creamer and stir to combine. Taste and adjust sweetness if desired.
- Use high-quality instant coffee or substitute strong brewed coffee for richer flavor.
- Adjust sweetness to taste with your preferred keto-friendly sweetener.
- For a blended version, combine all ingredients with ice in a blender until smooth.
Keyword keto coffee, butter coffee, iced coffee, sugar-free coffee, low carb drink, keto drink