Store-bought sweet and sour mix can’t match this Homemade Sour Mix recipe. If you prefer a fresher, brighter version of the classic bar sour, this simple homemade staple is exactly what you need. It elevates cocktails and mixed drinks with clean citrus flavor and real ingredients.
The Best Homemade Sour Mix
This sour mix calls for just three pantry-friendly ingredients: lemon juice, lime juice, and a simple syrup made from water and white sugar. Making your own sour mix yields a brighter, fresher flavor than the bottled versions and gives you control over the sweetness and acidity—important for balancing cocktails like margaritas, whiskey sours, and many tropical drinks.
Because it’s so easy to prepare, you can make small batches to keep on hand and always have fresh mixer ready for cocktails, mocktails, or to brighten up sparkling water.
Use this in a classic margarita or any cocktail that calls for sour mix.
Sweet and Sour Shopping List
Before you start, check your kitchen for these ingredients. The printable recipe card below includes exact amounts and yield information.
- Lemon juice (freshly squeezed is best)
- Lime juice (freshly squeezed is best)
- Water
- White granulated sugar
Try this mix in a Blue Hawaiian Colada or other tropical cocktails!
How To Make Homemade Sweet and Sour Mix
Here is a quick overview of the process so you know what to expect. The full recipe with exact measurements and yield follows in the recipe section.
- Combine the lemon and lime juices in a medium container.
- In a small saucepan, combine the sugar and water. Stir to dissolve the sugar, then bring to a gentle simmer for 4–5 minutes to make a simple syrup.
- Allow the syrup to cool slightly, then pour it into the combined juices. Stir well and refrigerate until chilled.
Find more cocktail recipes and ideas to use your sour mix with.
Sweet and Sour Mix FAQ
Sour mix is a balanced combination of citrus juice—typically lemon and lime—and a simple syrup made from sugar and water. It provides a bright, tangy acidity and sweetness that helps balance spirits in mixed drinks. Homemade sour mix offers cleaner citrus notes and fresher flavor than many commercial products.
Many home bartenders prefer homemade mixers because fresh ingredients improve flavor and allow you to control sweetness and acidity. Making your own sour mix is quick and inexpensive, and it can noticeably improve the quality of margaritas, sours, and other mixed drinks.
When refrigerated in a sealed container, homemade sour mix typically stays fresh for 2–3 weeks. Signs that it has gone bad include off flavors, a sour or fermented smell, or visible mold. Because it’s easy to make, many people prefer to prepare fresh batches regularly for the best flavor. Using a juicer and a strainer helps maximize juice yield and keeps pulp and seeds out of the finished mix.
Use Sour Mix In
- Classic Margaritas
- Blackberry Margaritas
- Raspberry Margaritas
- Blackberry Margarita Mimosas
Try this mix in a Raspberry Margarita for bright, fresh citrus flavor.
Pin this recipe for later inspiration.
Sour Mix
This easy homemade sour mix will brighten cocktails and mixed drinks. It uses simple ingredients and requires minimal prep.
Ingredients
- ½ cup lemon juice (freshly squeezed)
- ½ cup lime juice (freshly squeezed)
- 1 cup water
- 1 cup white sugar
Instructions
- Combine the lemon and lime juice in a medium container that can hold 2 to 2½ cups of liquid.
- In a small saucepan, combine the water and sugar. Stir over medium heat until the sugar dissolves, then let the syrup simmer gently for 4–5 minutes. Remove from heat and let cool slightly.
- Carefully pour the warm simple syrup into the citrus juices, stir to combine, then transfer to the refrigerator to chill. Store in a sealed container for up to 2–3 weeks.
Nutrition Information (per serving)
Yield: 8 servings • Serving size: 1
Calories: 413 • Total Fat: 0g • Sodium: 22mg • Carbohydrates: 109g • Fiber: 1g • Sugar: 102g • Protein: 1g