Diet Pepsi Recipe
Make Diet Pepsi Recipe in just 15m. Get the full recipe with step-by-step instructions at pekinthechef.com.
Was this page helpful?
Help improve this recipe for others.
Send this recipe to your inbox.
We'll email it straight to you - plus weekly cooking inspiration.
Ingredients
Some product links may be affiliates. If you buy through them, you're supporting the site and Pekin may earn a commission at no extra cost to you.
Base Ingredients
Method
Preparation
- 1
Combine Base Ingredients
In a clean mixing container, pour in 1 liter of carbonated water. This will serve as the base of your Diet Pepsi.
- 2
Add Sweetener
Carefully measure and add 0.1 cup of diet sweetener to the carbonated water. Stir gently to dissolve without losing carbonation.
- 3
Incorporate Flavorings
Add 1 tablespoon of flavoring to the mixture. This will give the beverage its signature taste. Stir well to blend.
- 4
Mix in Acids
Add 0.5 teaspoon of phosphoric acid and 0.3 teaspoon of citric acid. These will enhance the flavor and preserve the drink.
- 5
Optional Caffeine
If desired, add 0.5 teaspoon of caffeine to the mixture for an energy boost. Stir to combine.
- 6
Add Color
Finally, add 0.1 teaspoon of caramel color to give your Diet Pepsi its signature dark hue. Mix thoroughly.

