Nordic Images are for illustrative purposes only, may be inaccurate, and do not guarantee the presence or absence of specific ingredients. 
Serving Images are for illustrative purposes only, may be inaccurate, and do not guarantee the presence or absence of specific ingredients. Blåbärssoppa
Sweden's warming bilberry soup — tart wild blueberries simmered into a smooth, lightly sweetened drink served hot or cold; a beloved Nordic energy boost on hikes and ski slopes.
No common allergens detected
Based on this recipe's ingredient list. Always verify with your own brands and labels.
Good to know
- One-pot
- Ready in under 30 minutes
Matched from this dish's own ingredients and timing. Browse more: one-pot dinners30-minute meals
Instructions
6 steps- 1
Combine the berries, water, sugar, cinnamon stick, and a pinch of salt in a saucepan and bring to a boil over medium-high heat.
- 2
Reduce the heat and simmer for 8 to 10 minutes, until the berries have softened and burst and the liquid is fragrant and deeply colored.
- 3
Remove and discard the cinnamon stick. For a smoother soup, mash the berries lightly with a potato masher or blend briefly with an immersion blender, leaving some texture.
- 4
Stir the potato starch slurry once more, then whisk it into the simmering soup.
- 5
Bring back to a gentle boil, stirring constantly, until the soup thickens slightly and turns glossy, about 1 to 2 minutes.
- 6
Taste and adjust sweetness, then serve warm in mugs as a snack, or chilled as a light dessert, with a sprinkle of extra sugar or a dollop of whipped cream if desired.
Images are for illustrative purposes only, may be inaccurate, and do not guarantee the presence or absence of specific ingredients. Listahan Family Score™
78/100
Good fit for most families
Score reflects how well this recipe fits a typical busy household. In the app, your Family Score is personalized to your household's allergens, kids, and pantry.
Nutrition
per serving75
Calories
0 g
Protein
19 g
Carbs
0 g
Fat
Estimated per serving. Actual values depend on the brands and portions you use.
Listahan cooking guide
Chef notes & practical guide
Technique notes, ingredient swaps, serve-alongside ideas, storage guidance, and equipment for this recipe.
Cultural context
Blåbärssoppa is a Swedish bilberry soup that sits somewhere between a warm drink, a light dessert, and a trail-side snack. It is closely associated with winter outings and ski culture because it is easy to pour from a thermos, but it is just as practical at home as a quick berry preparation. Traditional versions use Nordic bilberries, which are darker, tarter, and more staining than the cultivated blueberries common in North American grocery stores.
Listahan note
This version keeps the method spare so the berry flavor stays clear: simmer the fruit, sweeten lightly, then thicken just enough to give the soup body without turning it into pudding. The main judgment call is texture, not complexity.
Technique cues
- Potato starch thickens quickly and can turn gluey if boiled hard after it is added. Stir it in gently and take the pot off the heat once the soup looks lightly glossy.
- Bilberries give the deepest color and tartest finish, but cultivated blueberries will make a softer, milder soup. If using cultivated blueberries, taste before adding the full amount of sugar.
- The soup can be served warm in mugs or chilled in small bowls. Warm feels more like a drink, while cold makes the berry acidity sharper and more dessert-like.
Kitchen flow
- Parallel prep
- While the berries come to a boil, mix the potato starch with cold water so it is ready before the fruit overcooks.
- Make-ahead
- Cook the soup fully, chill it in a jar or pitcher, then stir before serving because the starch settles and firms as it rests.
- Leftover move
- Spoon cold leftovers over plain yogurt, rice pudding, or oatmeal where the tart berry flavor can act like a loose sauce.
- Cleanup rhythm
- Rinse the pot and spoon right after cooking; bilberry color clings less once the starch has not dried onto the surface.
Ingredient brief
Role, handling, and swap guidance for each key ingredient.
Bilberries
Main fruit
Purpose: They give the soup its deep purple color, tart edge, and forest-berry flavor.
Handling: Simmer until the berries collapse and stain the liquid evenly.
Adaptation: Cultivated blueberries work, though the soup will taste sweeter and less tart.
water
Liquid base
Purpose: It stretches the berries into a pourable soup without competing with their flavor.
Handling: Start with enough to let the berries move freely in the pot, then adjust after thickening if the soup is too concentrated.
Adaptation: A splash of unsweetened berry juice can replace part of the water for a stronger fruit note.
sugar
Sweetener
Purpose: It rounds the bilberries' tartness without hiding their clean, sharp flavor.
Handling: Add it while the berries simmer so it dissolves fully before thickening.
Adaptation: Use a little honey or maple syrup for a warmer flavor, adding it gradually because both change the finish.
potato starch
Light thickener
Purpose: It gives blåbärssoppa its silky, drinkable body without making it creamy.
Handling: Mix with a little cold water before adding so it disperses smoothly.
Adaptation: Cornstarch can thicken in a similar way, though the texture may finish a bit less delicate.
Technique notes
- Do not add dry potato starch straight to the pot. A cold slurry prevents clumps and keeps the soup smooth.
- Stop thickening earlier than you think if serving hot in mugs. The soup gains body as it cools.
- For a clearer drink, strain after simmering and before thickening. For a more rustic bowl, leave the softened berry skins in.
Ingredient swaps
- Blueberry backup
- Use cultivated blueberries when bilberries are unavailable; reduce the sugar at first and add more only after tasting.
- Cornstarch thickener
- Use cornstarch in place of potato starch, mixing it with cold water first and heating only until the soup turns glossy.
- Less sweet direction
- Start with part of the sugar, simmer the berries, then adjust near the end so the soup stays tart and drinkable.
Serve alongside
- Swedish cardamom buns
- Rice pudding with cinnamon
- Thin rye crispbread with butter
- Oven pancakes
- Hot black coffee
- Cold milk
- Sparkling water with lemon
Serving suggestions only — check pairings for your household's allergens.
Storage & reheating
- Refrigerate in a sealed jar or pitcher and stir before serving because the starch can settle.
- Reheat gently on the stovetop over low heat, adding a splash of water if the soup has thickened too much.
- Freeze in a freezer container, thaw in the refrigerator, then whisk while reheating to smooth the texture.
Equipment
- Medium saucepan
- Wooden spoon or silicone spatula
- Small bowl for starch slurry
- Fine-mesh sieve
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