I’ve been making sorbet at home all summer. With my son needing dairy-free foods while I’m nursing, store-bought non-dairy frozen desserts can get pricey. Sorbet, however, is simple, economical, and deeply satisfying. This plum blackberry sorbet blends the sweet-tart depth of plums with the bright juiciness of blackberries for a silky, fruit-forward treat using just five straightforward ingredients.
Homemade Sorbet Ingredients
Sorbet requires surprisingly few components: fruit, water, and sugar. Depending on whether you use juice or a puree, water can be adjusted or even omitted. Each ingredient affects flavor and texture, so it helps to use them in the right proportions.
Below I explain how each element contributes and why I favor purees over straight juice when possible.
Fruit Puree or Juice
The fruit—either as juice or puree—is the heart of the sorbet. I prefer pureeing fresh or thawed fruit because it yields a thicker base and preserves natural pectin, which helps create a smoother, creamier mouthfeel. Plums are naturally high in pectin, while blackberries are lower; combining them balances flavor and texture for a luscious result.
I usually puree the fruit and then strain it to remove seeds and coarse pulp. If the puree is too thick for your ice-cream maker, add a little water to reach the right consistency for churning without diluting the flavor.
Sugar
Sugar plays an important role beyond sweetness: it lowers the freezing point and helps prevent large ice crystals from forming, giving sorbet a smoother texture. Because the fruit puree provides body and pectin, you can often use less sugar and let the fruit flavor shine.
Optional Ingredient – Lemon
A splash of lemon juice brightens the fruit flavors and balances sweetness. I add just a little to this plum blackberry mix, but it’s optional—some prefer the sorbet without citrus for a more intense pure fruit sweetness.
Making Homemade Sorbet
Sorbet takes time to chill and churn, so it’s not an instant dessert. But the active work is minimal. Most of the process is waiting while flavors meld and the mixture chills properly.
Step 1 – Make your Sorbet Base
Start by freezing your ice cream maker bowl according to the manufacturer’s instructions (I usually freeze it overnight). The sorbet base can keep in the refrigerator up to 24 hours, so don’t worry if you prepare it early.
To make the base, combine blackberries, sliced plums, and water in a blender or food processor and puree until smooth. Pour the puree through a fine mesh sieve set over a saucepan to remove seeds and thick pulp. Using a rubber spatula and gently dragging it across the mesh speeds the process and prevents clogging. Be sure to scrape the underside of the sieve to capture every last bit of puree.
Once strained, return the puree to the saucepan, add sugar and lemon juice, and warm gently over medium-low heat just until the sugar dissolves. Let the mixture cool, then refrigerate for at least one hour and up to 24 hours to chill thoroughly before churning.
Step 2 – Churn
When the sorbet base is chilled and your ice cream maker bowl is frozen, assemble the machine and start the churn. I find it easiest to have the bowl spinning while I pour in the base, which helps prevent mixture from sticking to the sides and improves yield.
Churning time varies by machine but typically takes 10–20 minutes. When the sorbet is thick and smooth, stop the machine, remove the paddle, and scrape the sorbet into freezer-safe containers. You can enjoy it immediately for a soft-serve texture or freeze it at least one hour for a firmer scoop.
Questions
Can I leave the lemon out?
Yes. Lemon brightens the flavors for many tasters, but leaving it out produces a sweeter, purer fruit taste. Choose what you prefer.
Do I need an ice cream churn?
No. Before electric machines, people churned by hand. You can pour the sorbet base into a shallow, freezer-safe container and stir vigorously every 20 minutes or so while it freezes to break up ice crystals. The result will be good, though an ice cream maker typically yields a creamier texture and requires less hands-on effort.
How do I use frozen fruit?
Thaw frozen fruit before blending so the blender extracts maximum juice and you don’t need to add extra water, which would dilute flavor. Thaw in the fridge or gently warm the fruit, then proceed as directed.
How long will it last in the freezer?
Stored in an airtight container, homemade sorbet keeps well for up to two months without noticeable quality loss, though texture can change over longer storage.
Eat and Enjoy!
This recipe is low-effort and high-reward: about twenty minutes of active work and a freezer full of refreshing sorbet. Make it while plums and blackberries are in season, or use thawed frozen fruit when needed. Enjoy the bright, silky results—and happy eating!
Plum Blackberry Sorbet
Mikayla M.
Pin Recipe
Equipment
-
Ice Cream Maker
Ingredients
- 15 ounces blackberries
- 3 medium plumsabout 10 ounces
- 8 ounces water
- 7 ounces white sugarabout 1 cup
- 1 tbsp lemon juicefrom 1 lemon (optional)
Instructions
-
Freeze the ice cream maker bowl according to the manufacturer’s instructions.
-
Pit and slice the plums. Place plums, blackberries, and water in a blender and puree until smooth.
-
Pour the puree through a fine mesh sieve set over a saucepan, repeating until most seeds and thick pulp are strained out.
-
Warm the strained puree over medium heat, add sugar and lemon juice, and stir until the sugar dissolves.
-
Transfer the mixture to a bowl, cover, and chill in the refrigerator for at least one hour and up to 24 hours.
-
When the ice cream maker bowl is ready and the base is chilled, assemble the machine and pour in the base.
-
Churn until the sorbet is thick and smooth, typically 10–20 minutes depending on your machine.
-
Serve immediately for a soft-serve texture, or portion into freezer-safe containers and freeze at least one hour for firmer scoops.