Prep Time: 30 minutes
Cook Time: 25 minutes
Processing (Canning) Time: 15 minutes
Total Time: ~1 hour 10 minutes
Difficulty Level / Intensity: Medium (moderate intensity due to canning safety steps)
Yield: 6–7 half-pint jars (or 3–4 pint jars)
Intensity Breakdown
- Low intensity: Washing fruit, measuring ingredients, sterilizing jars
- Medium intensity: Cooking syrup, extracting juice, balancing acidity
- High intensity: Water-bath canning process (requires attention to timing and temperature control)
Ingredients
- 2 kg fresh ripe strawberries (hulled and sliced)
- 6–8 large lemons (to yield about 1 cup fresh lemon juice)
- 1.5 to 2 cups granulated sugar (adjust to taste)
- 4 cups water (for syrup base)
- 1 tablespoon lemon zest (optional, for stronger citrus aroma)
- 1 teaspoon citric acid (optional but recommended for safe canning acidity balance)
Equipment Needed
- Large stainless-steel pot
- Fine mesh strainer or cheesecloth
- Potato masher or blender
- Canning jars with lids and bands
- Water bath canner or large deep stockpot
- Jar lifter and funnel
- Ladle
- Measuring cups and spoons
- Clean towels
Preparation Steps
1. Preparing the Strawberries (Low Intensity – 10 minutes)
Wash strawberries thoroughly under cold running water. Remove green hulls and slice them into halves or quarters. This increases surface area for better juice extraction and flavor infusion.
Place strawberries into a large bowl and lightly mash them using a potato masher or pulse briefly in a blender. Do not over-puree; a chunky texture helps produce a more natural-tasting concentrate.
2. Extracting Strawberry Juice (Medium Intensity – 15 minutes)
Transfer mashed strawberries into a large pot and add 2 cups of water. Heat over medium flame until it begins to simmer gently.
Let the mixture simmer for 10–12 minutes, stirring occasionally. The strawberries will break down fully and release deep red juice.
Strain the mixture through a fine mesh strainer or cheesecloth into another bowl or pot. Press gently to extract as much liquid as possible, but avoid forcing pulp through (this keeps the concentrate smooth).
Set aside the strawberry juice.
3. Preparing Lemon Juice (Low Intensity – 10 minutes)
Roll lemons firmly on a countertop to loosen juices. Cut and squeeze until you get approximately 1 cup of fresh lemon juice.
Strain out seeds and excess pulp if you prefer a smoother concentrate. Add lemon zest at this stage if using.
4. Making the Concentrate Base (Medium Intensity – 15 minutes)
In a large pot, combine:
- Strawberry juice
- Lemon juice
- Remaining water (2 cups)
- Sugar
- Citric acid (optional)
Heat the mixture over medium heat, stirring continuously until the sugar fully dissolves.
Once dissolved, increase heat slightly and bring to a gentle simmer for 10 minutes. Do not allow a rapid boil, as this may dull the fresh fruit flavor.
Taste carefully and adjust sweetness or acidity:
- Add more sugar for a sweeter drink base
- Add lemon juice for extra tartness
Canning Process (High Intensity – 25 minutes)
5. Sterilizing Jars (High Intensity – 10 minutes)
Place clean jars into boiling water for at least 10 minutes. Keep them warm until filling to prevent cracking.
6. Filling Jars (Medium Intensity – 10 minutes)
Using a funnel, carefully ladle hot concentrate into sterilized jars, leaving about 1 cm headspace at the top.
Wipe jar rims with a clean damp cloth to ensure a proper seal. Place lids on top and secure bands until fingertip tight.
7. Water Bath Processing (High Intensity – 15 minutes)
Submerge filled jars in a water bath canner or large stockpot filled with boiling water. Ensure jars are fully covered by at least 2–3 cm of water.
Process jars for 15 minutes at a steady rolling boil.
After processing, carefully remove jars using a jar lifter and place them on a towel-lined surface. Allow them to cool undisturbed for 12–24 hours.
You will hear a “pop” sound as the lids seal.
Storage Instructions
Properly sealed jars can be stored in a cool, dark place for up to 12 months. Once opened, refrigerate and consume within 7–10 days.
If any jar fails to seal properly, refrigerate immediately and use first.
How to Serve
To prepare strawberry lemonade:
- Mix 1 part concentrate with 3–4 parts cold water
- For sparkling lemonade, substitute water with soda water
- Serve over ice with mint leaves or lemon slices
For stronger flavor, reduce dilution ratio.
Variations
- Sparkling Strawberry Lemonade Base: Add vanilla extract (½ teaspoon per batch) for a floral twist
- Herbal Version: Add basil or mint during simmering, then strain
- Low-Sugar Version: Replace half the sugar with honey or use a sugar substitute safe for canning
- Extra Tart Version: Increase lemon juice by ¼ cup
Safety Notes
Always follow proper canning procedures. Ensure:
- Jars are sterilized
- Acid level is sufficient (lemon juice or citric acid is important)
- Processing time is not shortened
- Seals are checked after cooling
Improper canning can lead to spoilage, so precision is important.
Nutrition Information (Per 1/4 cup concentrate, before dilution)
- Calories: ~90 kcal
- Carbohydrates: 23 g
- Sugars: 21 g
- Protein: 0.3 g
- Fat: 0 g
- Fiber: 0.5 g
- Sodium: 1–3 mg
- Vitamin C: ~25–35% daily value (varies with lemon content)
After Dilution (1:4 ratio with water)
- Calories: ~20–25 kcal per serving
- Sugars: ~5–6 g per serving