Water Kefir Vinegar Blackberry Vinaigrette – A Probiotic Twist on a Classic Dressing
Ever left your jar of water kefir fermenting a little too long? Don’t worry, you haven’t wasted a thing. When water kefir continues to ferment, it naturally transforms into water kefir vinegar, a tangy, probiotic-rich ingredient you can use in the kitchen. One of the best ways to enjoy it? As the base for this Blackberry Vinaigrette.
This recipe blends fresh, juicy blackberries with olive oil, balsamic vinegar, garlic, and Dijon mustard for a dressing that’s both bright and earthy. The result is a creamy, antioxidant-rich vinaigrette that pairs beautifully with leafy greens, roasted vegetables, grilled chicken, or our favourite: an apple walnut salad with goat cheese.
Simple, versatile, and gut-friendly, this dressing is a reminder that fermentation surprises can lead to delicious results.
🍇Why You’ll Love This Recipe:
- Uses water kefir vinegar for a probiotic boost
- Brimming with antioxidants from fresh blackberries
- Creamy, tangy, and lightly sweet with no refined sugar
- Ready in minutes with a blender
- Keeps well in the fridge for up to a week
🌿 Probiotic Insight:
Water kefir vinegar develops when kefir ferments for 5–10 days instead of the usual 24–48 hours. The bacteria consume sugars and alcohol, leaving behind acetic acid (the compound that makes vinegar tangy) along with billions of live probiotics. It’s a sustainable, gut-friendly way to use every part of your ferment.

Water Kefir Vinegar Blackberry Vinaigrette
Leeza
Rated 5.0 stars by 1 users
Category
Vinaigrette/Salad Dressing
Servings
2 1/4 cup
Calories
65
Sometimes we forget about the jar of fermenting water kefir left on the kitchen counter for too long. The kefir can turn to vinegar on its own so don’t toss it out. It’s still good as a probiotic-rich vinegar, and can be made into a vinaigrette. Pair it with your favourite salad, or our apple walnut salad with goat cheese.
Ingredients
-
1 1/2 cup fresh, washed blackberries, preferably organic.
-
1/2 cup extra virgin olive oil
-
1/4 cup water kefir vinegar
-
2 tbsp balsamic vinegar
-
1 garlic clove
-
1 tsp dijon mustard
-
1/4 tsp salt
-
Fresh cracked pepper to taste
Directions
Blend all ingredients in a high-speed blender until smooth and creamy. Add salt, pepper or more vinegar to suit your taste preferences.
Nutrition
Nutrition
- Serving Size
- 2 tbsp
- per serving
- Calories
- 65
- Fat
- 7 grams
- Saturated Fat
- 1 grams
- Carbs
- 2 grams
- Sugar
- 1 grams
- Fiber
- 0.5 grams
- Sodium
- 60 milligrams