Fruit Wines · Recipe · Inspired by Jack Keller's archived Winemaking Home Page.

Frozen Strawberry Wine

Make bold, flavorful strawberry wine using frozen berries and white grape juice concentrate for a fragrant, full-bodied result that tastes genuinely fruity.

Yield
1 gallon
Prep
Ferment
Age
9 months
Difficulty
Beginner
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Bag of frozen strawberries beside a glass carboy and airlock on a warm walnut surface in soft natural light
Bag of frozen strawberries beside a glass carboy and airlock on a warm walnut surface in soft natural light

Frozen Strawberry Wine

Strawberry wine has a reputation problem — it often comes out thin, faintly pink, and about as interesting as strawberry-flavored water. This recipe fixes that. Frozen strawberries, picked at peak ripeness before flash-freezing, bring more real fruit character than most supermarket fresh berries ever will. A can of white grape juice concentrate adds backbone and a wine-like texture that strawberries alone simply can’t provide. The result is bright, fragrant, and genuinely worth the wait.

The beginner trap: Squeezing or pressing the fruit bag during or after fermentation releases harsh, bitter compounds from the pulp — resist the urge entirely.

Ingredients

  • 3 lbs. frozen strawberries (unsweetened, any grocery store brand)
  • 1 can (11 oz.) Welch’s 100% White Grape Juice Frozen Concentrate
  • 1 lb. 14 oz. light brown sugar
  • 2 tsp. citric acid (find it in homebrew shops or the canning aisle)
  • ¼ tsp. grape tannin (substitute 1 cup strong-brewed black tea, cooled)
  • 1 tsp. yeast nutrient
  • Water to make 1 gallon
  • 1 packet Côte des Blancs wine yeast (Red Star brand; Lalvin 71B is a solid substitute)

Method

  1. Thaw the strawberries and grape juice concentrate completely. Dissolve the sugar in 5 pints of water and bring it to a boil.
  2. Strain any juice or syrup from the thawed strawberries and set it aside. Place the fruit into a nylon straining bag and lower it into your primary fermenter, then crush the fruit gently with clean hands.
  3. Pour the boiling sugar water over the bagged fruit and cover the fermenter. Let it cool to 80–85°F before moving to the next step.
  4. Once cooled, add the grape juice concentrate, reserved strawberry juice, citric acid, grape tannin, yeast nutrient, and 1 pint of water. Stir everything together well.
  5. Activate your yeast according to the packet directions, then add it to the must. Cover the fermenter and stir the must daily.
  6. On day 7, lift out the straining bag and let it drip-drain over the fermenter — do not squeeze it. Add the drippings back to the primary, then transfer everything to a 1-gallon secondary (glass carboy or jug). Top up to 1 gallon with water if needed and attach an airlock.
  7. After 45 days, rack the wine into a clean secondary that contains 1 dissolved Campden tablet (potassium metabisulfite works too). Reattach the airlock.
  8. Rack again after another 60 days. Once the wine is clear, stabilize it (potassium sorbate plus a Campden tablet), then rack one final time after 45 more days.
  9. Bottle the wine and age it at least 6 months before opening.

Why this works

Strawberries are low in tannin and relatively low in the compounds that give wine its body and structure. That’s why a straight strawberry wine can taste more like juice than wine. White grape juice concentrate fills that gap — grapes carry natural tannins, tartaric acid, and a complex mix of flavor compounds that round out a thin fruit wine. The light brown sugar adds a trace of molasses character that complements the berry flavor without overpowering it. Côte des Blancs yeast ferments cool and slow, preserving the delicate floral esters in strawberries that a fast, hot fermentation would simply boil off.

Notes

Any unsweetened frozen strawberry works here — store brands are fine. If your strawberries are packed in syrup, reduce the sugar by about 4 oz. and taste as you go. Grape tannin powder can be hard to find locally; one cup of cooled, strong-brewed black tea is a reliable everyday substitute.