How to Make Butterfly pea tonic
Butterfly pea tonic is a stunning blue fermented beverage made from butterfly pea flowers. It's rich in antioxidants and changes color with pH, turning purple with citrus.
Category: Medicinal & Tonics · Method: Lactic Acid · Time: 7-21d · Difficulty: 1/5 · Yield: varies · Temp: 18-22°C
History
Butterfly pea (Clitoria ternatea) has been used in traditional medicine across Southeast Asia for centuries. The flowers create natural blue food coloring and are prized for brain health.
Ingredients
- 1/4 cup Dried butterfly pea flowers — Or 1/2 cup fresh
- 1 quart Water — Filtered
- 2 tbsp Honey — Raw
- 1 tbsp Lemon juice — Add at serving for color change
- 2 tbsp Starter — Whey or water kefir
Equipment
- Glass jar
- Strainer
- Bottles
Instructions
Steep flowers
Pour hot water over flowers, steep 15-20 minutes until deep blue.
Time: 20 min
Strain and sweeten
Remove flowers, add honey.
Time: 10 min
Cool and inoculate
When cool, add starter.
Time: 30 min
Ferment
Cover and ferment 7-21 days.
Time: 1-3 weeks
Bottle
Strain and bottle.
Time: 15 min
Fermentation Timeline
- Day 1-5: Start — Blue color intensifies.
- Day 6-14: Active — Mild tartness develops.
- Day 15-21: Ready — Vibrant blue tonic.
Signs of Success & Spoilage
Good signs
- Deep blue color
- Mild floral aroma
- Light sweetness
- Gentle fizz
Warning signs
- Mold
- Brown color
- Off odors
- No color
Troubleshooting
- Color faded
- Cause: Too much acid during ferment Solution: Add lemon only at serving.
Storage
Refrigerate Keeps 2-4 weeks. Add lemon at serving for purple color change.
Health Benefits
- Anthocyanins
- Cognitive support
- Antioxidants
- Anti-anxiety
- Eye health
Serving Suggestions
- Color-changing cocktails
- Morning brain tonic
- Stunning beverages
- Tea alternative
- Smoothie addition
Related Medicinal & Tonics Ferments
Other Lactic Acid Ferments
- Sauerkraut — Vegetable
- Kimchi — Vegetable
- Kefir — Dairy
- Pickles — Vegetable
- Yogurt — Dairy
- Hot Sauce — Condiment
- Water Kefir — Beverage
- Kraut-Chi — Vegetable