This blueberry sauce brings cozy spring flavors to your Shavuot table, spiced with star anise and perfect over cheese blintzes or pancakes.

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It began on one of those quiet afternoons that sneak in after a long, loud morning with the kids. Leo was sprawled on the living room floor, building a spaceship out of magnet tiles and sheer willpower. Lin had finally given in to sleep, curled on the couch with her thumb in her mouth and one sock mysteriously missing.
I stood in the kitchen, briefly alone, no toys underfoot, no snack negotiations. Just a bowl of farmer’s cheese and a stack of blintzes waiting to be filled.
I had every intention of making what we always made for Shavuot: traditional Russian blintzes, the kind my mother filled with sweet cheese and topped with sour cherry sauce. But the cherries I had weren’t cooperating. They were too tart, too stiff. I stood with the jar in my hand, hesitating.
That’s when I noticed the blueberries. They were still plump from our last market run, scattered across the counter like tiny beads of early summer. Something in me softened. Maybe it was the light through the window, maybe the quiet. Maybe it was just the kind of small shift that happens when you allow space for something new. So I put the cherries back and reached for the berries.

A Bowl of Cheese and Blueberry Sauce

At first, I thought I’d keep it simple: maybe a handful of blueberries mashed into yogurt, or just tossed fresh on top of the cheese filling. We’ve done that plenty of times before, especially with our blueberry sourdough pancakes on slow Sunday mornings, where the berries gently burst into the batter like tiny pockets of color. Lately, Lin’s been obsessed with cottage cheese popsicles, and blueberries are always her flavor of choice. She asks for “just one more” even as it melts down her arm.
But this time, the berries were calling for heat. For something syrupy and spiced. I opened the pantry, found the bottle of cognac behind the dried apricots, and followed my instincts. Ones shaped by my mother’s compotes and my mother-in-law’s panela syrups. I let the blueberries simmer with sugar, lemon juice, and a star anise pod.
I stirred gently, listening for the soft pops as the berries burst, their skins curling back into sweetness. A final swirl of arrowroot slurry turned the mixture silky and thick. Never gloopy, just smooth enough to coat the back of a spoon.
By dinner, the sauce had cooled just enough. I spooned it over golden cheese blintzes, crisped in butter and nestled between Leo’s drawing paper and Lin’s pink plastic fork. The balance was everything: tangy cheese, tender crepe, bright sauce. It wasn’t the dessert I’d planned, but it was exactly the one we needed.
And just like that, blueberry sauce became part of our Shavuot table.
Why Blueberries Belong on the Shavuot Table

Shavuot is a holiday of first fruits and quiet abundance. It doesn’t arrive with fire or drama, it slips in with cream, with dairy, with gentle foods that nourish. The table doesn’t shimmer with metal or spice but leans soft: white linen, cheesecake, blintzes, cucumbers in sour cream, bowls of something sweet and simple waiting to be passed.
Growing up, we always had sour cherry sauce for blintzes. Dark, tart, and deeply nostalgic. But blueberries bring something else. They speak of summer’s earliest days, of sticky fingers and syrup-smeared smiles, of a fruit that doesn’t shout but lingers. And when cooked into a sauce like this. Gently, with lemon and a whisper of star anise. Tthey become a memory-maker.
This isn’t a sauce meant only for holidays. It’s easy enough to stir together on a weekday morning. You can spoon it over pancakes or waffles, swirl it into oatmeal, or let it cool and drizzle it over ice cream. But when paired with cheese blintzes, especially for Shavuot. it feels like the kind of small, quiet addition that changes everything. The kind that doesn’t need to announce itself to matter.
And best of all? It keeps well. You can make it while the blintzes rest. You can serve it warm or chilled. And you can count on it to bring that soft sweetness to the end of your meal, even after the chaos of getting everyone to the table has passed.
Ingredients

- Blueberries - These are the heart of the sauce. I usually reach for fresh blueberries when they’re in season, especially in early summer when they’re sweet but still hold a little tang. But frozen blueberries, especially the tiny ones. work beautifully here and are what I use most of the year. They break down just enough while still keeping their shape, and they bring a deep, almost jammy flavor.
- Cognac or Grand Marnier- Just a splash gives this sauce its soft depth. Cognac brings warmth and a faint echo of something caramel-like, while Grand Marnier adds a whisper of orange. I use whatever we have leftover from winter baking, but you can skip it entirely or swap in orange juice if you're making this for little ones, or if it’s breakfast and you’re not feeling fancy.
- Star Anise - This is the secret. One pod is all you need for a quiet hum of spice that sits just underneath everything else. It reminds me of the spiced syrups my mother made for fruit compote, especially in the fall. If you don’t have it, you can leave it out—but if you do, the sauce won’t have that same haunting depth.
- Lemon Juice - Brightens the whole pot. A little acid balances the richness of the berries and ties everything together. I never skip it, especially when using frozen berries, which sometimes need that extra lift.
- Arrowroot Starch - I prefer arrowroot over cornstarch for sauces like this, it thickens gently and keeps the finish clear and glossy. It doesn’t turn gluey, and it lets the berries shine. Just be sure to mix it with cold water first before adding it to the hot pan.
See the recipe card for full list and exact quantities.
How to Make Homemade Blueberry Sauce Recipe

This simple blueberry sauce simmers into something lush and spoonable, perfect for topping cheese blintzes, pancakes, or even morning yogurt. With just a few ingredients and a gentle touch, it comes together in minutes.
Combine the Ingredients


In a small saucepan, add the blueberries, cane sugar, cognac (or Grand Marnier), lemon juice, and the star anise pod. Stir gently to combine.
Simmer the Sauce
Place the saucepan over medium-low heat and let the mixture come to a gentle simmer. Cook for about 5 minutes, stirring occasionally, until the berries begin to burst and the liquid becomes slightly syrupy.
Remove the Star Anise
Carefully take out the star anise pod and discard. It will have infused the sauce with a soft, spiced background note, enough without overwhelming the berries.
Thicken the Sauce

In a small bowl, mix the arrowroot starch with cold water to create a smooth slurry. Slowly pour this into the simmering blueberry mixture while stirring continuously. Cook for another 1–2 minutes until the sauce thickens and turns glossy.
Cool and Serve

Remove the saucepan from the heat. Let the sauce cool slightly before serving. It will continue to thicken as it rests and is equally good warm or chilled, depending on how you’re serving it.
Storage

Once cooled, I pour the blueberry sauce into a clean jar and tuck it into the fridge, usually somewhere between the yogurt cups and the leftover rice. It keeps well for up to 5 days, and honestly, I think it gets better by the second day. The star anise mellows, the berries settle into the syrup, and the whole thing thickens just enough to spoon beautifully over anything.
For blintzes, I like to warm it gently on the stove until just loose again. You can skip the microwave, but if you're in a rush, it does the trick in 10 seconds. I wouldn’t freeze it! The texture changes, but I rarely have enough left to try. This sauce has a habit of disappearing quickly.
Top Tips
Don’t Skip the Star Anise (Unless You Must) - just one pod transforms the sauce. It adds a subtle layer that makes people pause mid-bite and ask, “What is that?” I tried making it once without, and while it was still good, it missed that quiet, spiced warmth that ties the sauce to memory.
Add the Arrowroot Slurry Slowly - arrowroot works fast! Pour it in all at once and you might end up with uneven clumps. I stir it in slowly, with the heat low, and keep the spoon moving. That gentle motion is what gives the sauce its shine and smooth finish.
Let It Cool Before Judging the Texture - straight off the heat, the sauce might look thin. But give it a few minutes, it thickens as it cools. I’ve learned not to panic and add more starch too soon (something I did once in a rush, and ended up with something closer to jam than sauce). Just wait, it always settles into itself.
Recipe
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Blueberry Sauce
Equipment
- Wooden Spoon or Spatula
Ingredients
- 2 cups fresh blueberries or frozen wild blueberries
- 3 tablespoon cane sugar
- 2 tablespoon cognac or Grand Marnier or orange juice for alcohol-free
- 1 tablespoon lemon juice
- 1 star anise pod
- 1 teaspoon arrowroot starch
- 1 tablespoon cold water to mix with starch
Instructions
- In a small saucepan, stir together the blueberries, cane sugar, cognac (or Grand Marnier), lemon juice, and the star anise pod.
- Place the pan over medium-low heat. Let the mixture simmer gently for about 5 minutes, stirring occasionally, until the berries begin to burst and the liquid turns slightly syrupy.
- Once the aroma deepens and the berries have softened, carefully remove and discard the star anise pod.
- In a separate small bowl, mix the arrowroot starch with cold water to form a smooth slurry. Slowly pour it into the blueberry mixture while stirring continuously. Keep the heat low and stir gently for 1–2 minutes, until the sauce thickens and becomes glossy.
- Remove from heat and let the sauce cool slightly. It will thicken more as it rests. Serve warm over cheese blintzes or chill and store for later use.
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