Description
Fermented carrot sticks are crunchy, tangy lacto-fermented snacks made with just carrots, salt, and water. A 3 to 5 day ferment at room temperature develops a bright, savory flavor and fills the jar with live probiotic bacteria. They keep in the refrigerator for up to 3 months and get more complex in flavor the longer they sit.
Ingredients
For the brine:
2 cups non-chlorinated water (filtered or spring water)
1 tablespoon fine sea salt (or kosher salt, not iodized)
For the jar:
1 lb carrots (organic preferred, peeled and cut into 4-inch sticks)
2 garlic cloves (smashed)
4 sprigs fresh dill
1/2 teaspoon whole black peppercorns
3 thin slices fresh ginger (optional)
Instructions
1. Make the brine: Stir the sea salt into the non-chlorinated water until fully dissolved. The water should look completely clear with no visible salt crystals at the bottom. Set aside at room temperature.
2. Prep the carrots: Peel the carrots and cut them into sticks about 4 inches long and 1/2 inch wide. Uniform sizing ensures even fermentation across the whole batch.
3. Pack the jar: Place the garlic cloves, dill sprigs, peppercorns, and ginger slices (if using) into the bottom of a clean wide-mouth quart mason jar. Stand the carrot sticks vertically inside the jar, packing them firmly so they stay upright and tight.
4. Add the brine: Pour the saltwater brine over the packed carrot sticks until they are fully submerged. Leave about 1 inch of headspace at the top. Every carrot stick must be below the brine surface.
5. Weight the carrots: Place a fermentation weight or a small brine-filled zip-lock bag on top of the carrots to keep them submerged. This step prevents mold and keeps fermentation conditions consistent.
6. Cover and ferment: Cover the jar with an airlock lid, a loosely placed regular lid, or a cloth secured with a rubber band. Set the jar on your counter away from direct sunlight at a temperature between 65 and 75 degrees Fahrenheit.
7. Check daily: Starting on day 2, check the jar once a day. Small bubbles in the brine and a slightly cloudy appearance are both signs of active, healthy fermentation. Skim off any white film if it appears on the surface.
8. Taste and transfer: Starting on day 3, taste a carrot stick. For a mild tang, transfer the sealed jar to the refrigerator at day 3. For a more assertive sour flavor, continue fermenting up to day 7. Cold temperature locks in the flavor at whatever stage you prefer.
Notes
Store sealed in the refrigerator for up to 3 months. The flavor will continue to develop slowly in the cold, becoming more sour over time.
Use only non-iodized salt. Iodized table salt contains additives that can inhibit fermentation and affect flavor.
For extra crunch, add a small piece of horseradish root or a fresh grape leaf to the jar. Both contain tannins that help preserve the cell structure of the carrots.
Cloudy brine is normal and expected. It is caused by lactic acid bacteria and is a sign of a healthy ferment, not spoilage.
Save the leftover brine when you finish the carrot sticks. It works well in salad dressings, marinades, or as a small daily probiotic shot.
- Prep Time: 15 min
- Rest Time: 7200 min
- Cook Time: 0 min
- Category: Side Dishes, Snack
- Method: No-Cook
- Cuisine: American
Nutrition
- Serving Size: 3 to 4 carrot sticks
- Calories: 20 kcal
- Sugar: 3 g
- Sodium: 320 mg
- Fat: 0 g
- Saturated Fat: 0 g
- Unsaturated Fat: 0 g
- Trans Fat: 0 g
- Carbohydrates: 5 g
- Fiber: 1 g
- Protein: 0 g
- Cholesterol: 0 mg
