Blueberry Sauce Topping

Juicy blueberries bring their natural sweetness to this quick and easy blueberry sauce topping. This makes for a delicious finishing touch on so many different desserts like cheesecake and ice cream, and turns simple breakfast foods like whole wheat pancakes, oatmeal, and yogurt into something special. You need just 6 ingredients (including water!), and you can use either fresh or frozen blueberries.

One reader, Sue, commented:The perfect sauce for your easy cheesecake pie. I made both for Easter and things got really quiet when everyone started eating it. I knew that was a good sign! I loved that it was pourable, but not runny. The whole berries are visually appealing and a great contrast to the creamy pie. Not too sweet, which allows the blueberries to shine. Yum! โ˜…โ˜…โ˜…โ˜…โ˜…

blueberry sauce in jar.

Don’t you just love a versatile berry sauce topping, that’s as welcome on the breakfast table as it is on a dessert? A topping always takes desserts to the next level, both in terms of flavor and in presentation for serving. I have raspberry dessert sauce and strawberry sauce topping… so clearly it’s about time we invite blueberries to the party.

This recipe is very similar to the topping I use on blueberry cream cheese pie, but, well, saucier. For that pie topping, you want a thicker, jammier topping that sets up enough to stay together when you slice into the pie.

For this blueberry sauce topping, you want to be able to spoon or pour it on top of a slice of lemon cheesecake, or a dish of ice cream (maybe even blueberry crumble ice cream!). It also tastes phenomenal on pancakes & waffles, stirred into yogurt, and spooned over cream cheese French toast casserole. To sum up: blueberry sauce is limitless.

whole wheat pancakes with blueberry sauce topping and piped whipped cream on top.
Blueberry sauce on whole wheat pancakes.

Why You’ll Love This Easy Blueberry Topping

  • Make it with either fresh or frozen blueberries
  • Comes together on the stove in less than 10 minutes
  • Naturally sweet from the berriesโ€”add just 2 Tablespoons of sugar
  • So versatileโ€”delicious on so many desserts and even breakfast foods
  • Serve warm, cold, or room temperatureโ€”your choice!
  • Freezes well, so great make-ahead recipe

Have you ever made my blueberry swirl cheesecake? Today’s topping is a bit saucier than what you use for that cheesecake. Nearly identical taste, though.


Grab These 6 Ingredients:

  1. Water: I use more water in this sauce than in similar recipes on my website because blueberries don’t really break down as much as, say, raspberries. We want this to be a pourable/spoonable consistency right off the heat.
  2. Cornstarch: This ingredient slightly thickens the sauce. You don’t need much, but you must combine it with a little liquid before adding to the berries, otherwise you’ll have lumps of powdery cornstarch in your finished sauce. Cornstarch is typically mixed with water to make a “slurry” before using in sauces; see strawberry sauce as an example.
  3. Lemon Juice: The sauce needs *something* to balance the berry and sugar, and lemon juice provides that hint of brightness. Don’t leave it out, or the flavor will fall flat.
  4. Fresh or Frozen Blueberries: Blueberries are so convenientโ€”no peeling, pitting, or chopping required! (That’s why blueberry pie is my #1 choice for a summer pie.) When they’re not in season, feel free to use frozen blueberries. If using frozen, you don’t need to stir/mash the mixture as much because the blueberries break down easier.
  5. Sugar: Because blueberries are so naturally sweet, you only need a little sugar to sweeten this sauceโ€”just 2 Tablespoons.
  6. Vanilla Extract: Stir in a small splash of vanilla once the sauce comes off the heat. Vanilla gives the sauce dessert vibes. ๐Ÿ˜‰
ingredients on marble counter including blueberries, water, lemon, cornstarch, sugar, and vanilla extract.

How to Make It

You’ll cook the mixture down on the stove. Warm the blueberries and sugar together first, and make sure you’re mashing some of the blueberries with your spoon or silicone spatula as it heats. This is especially important if using fresh blueberries. With frozen berries, you won’t need to break them down quite as much because the thawing liquid is there to help.

You are in control of the thickness and consistency of this blueberry sauce toppingโ€”it all comes down to how many blueberries you mash while the mixture cooks.

After 3 minutes, stir in the cornstarch “slurry” made from cornstarch, water, and lemon juice. Let that cook and thicken for a few minutes before removing from heat. Then stir in the vanilla.

You’re done!

blueberry mixture in pot with spoon spooning some out.

The mixture thickens as it cools. Off heat, it’s warm and drippy. After cooling and refrigerating, it thickens into a thin preserves-like consistency. If desired, you can reheat the blueberry sauce topping to thin it out.

I love it warm on ice cream:

blueberry sauce topping spooned over bowl of vanilla ice cream.

Can This Be a Filling for a Layer Cake?

Not as written, no. I haven’t successfully tested a thicker cake filling version of this yet; however, you could try reducing the water and increasing the cornstarch a bit. Or try my raspberry cake filling instead.

It could work as a cupcake filling, though! Make sure it’s completely cooled before filling.


Uses for Blueberry Sauce Topping

On its own, blueberry sauce is a naturally gluten free dessert recipe. You can also serve it with any of the following treats (some of which are also GF!):

Can I bake this in desserts? Yes, you can bake this in desserts. For example, you can swap the raspberry swirl in these white chocolate raspberry cheesecake bars with this blueberry sauce (no need to strain, just swirl the chunky sauce into the cheesecake filling). You could also skip the apples in this apple crumb cake and add a layer of blueberry sauce under the crumb topping; and swap in blueberry sauce for the jam in these raspberry streusel bars and this raspberry twist bread.

lemon cheesecake with whipped cream and blueberry sauce on top
You will love it on this lemon cheesecake.

And here is even more inspiration for dessert recipes that use blueberries.

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blueberry sauce in jar.

Blueberry Sauce Topping

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 5 from 21 reviews
  • Author: Sally
  • Prep Time: 10 minutes
  • Cook Time: 6 minutes
  • Total Time: 16 minutes
  • Yield: about 1 and 1/4 cups
  • Category: Dessert
  • Method: Cooking
  • Cuisine: American
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Description

This blueberry sauce topping comes together quickly and easily on the stove, and can be enjoyed warm or cold on many desserts and breakfast foods. You can use fresh or frozen blueberries.


Ingredients

  • 1/3 cup (80ml) warm water
  • 1 Tablespoon (15ml) fresh lemon juice
  • 1 and 1/2 teaspoons cornstarch
  • 2 cups (1 pint; 280g) fresh or frozen blueberries (if using frozen, do not thaw)
  • 2 Tablespoons (25g) granulated sugar
  • 1/2 teaspoon pure vanilla extract


Instructions

  1. Whisk the cornstarch, water, and lemon juice together until all the cornstarch has dissolved. (I just use a fork to mixโ€”very easy.) Set aside.
  2. Warm the blueberries and sugar together in a small saucepan over medium heat. With a wooden spoon or sturdy silicone spatula, stir continuously for 3 minutes, gently smashing the berries against the sides of the pan to help them release some juices. (If you used frozen blueberries, you won’t need to smash them as much because they will naturally break down as they thaw over heat.) After 3 minutes, add the cornstarch mixture and continue to stir for another 2โ€“3 minutes, smashing more berries if needed. The mixture will start to thicken.
  3. Remove from heat and stir in the vanilla. Allow to cool. The mixture is liquid and drippy, but thickens considerably as it cools.
  4. You can serve the sauce warm before it cools completely if desired, or store in the refrigerator for up to 1 week. Blueberry topping will be thick after refrigeration, so microwave for 15 seconds or warm on the stove to thin out, if desired.

Notes

  1. Freezing Instructions: After the blueberry sauce cools completely, freeze in a freezer-friendly container for up to 3โ€“6 months. Thaw on the counter or in the refrigerator. Warm up in the microwave or on the stove, if desired.
  2. Special Toolsย (affiliate links): Fork or Whisk | Small Sauce Pan | Wooden Spoon or Silicone Spatula
  3. Other berries: I recommend my raspberry sauce and strawberry sauce recipes instead.
  4. Lemon: Lemon brightens the flavor. You need 1 Tablespoon (15ml) of fresh lemon juice.
  5. Chunks: The consistency is up to you. For fewer blueberry chunks, smash the berries a little more as the sauce cooks. For no blueberry chunks, puree the finished sauce in a blender until you reach your desired consistency.
sally mckenney headshot purple shirt.
About the Author

Sally McKenney

Sally McKenney is a baker, food photographer, and New York Times best-selling author. Her kitchen-tested recipes and step-by-step tutorials have given millions of readers the knowledge and confidence to bake from scratch. Sallyโ€™s work has been featured on TODAY, Good Morning America, Taste of Home, People, and more.

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Reader Comments and Reviews

  1. Manvitha Navin says:
    October 17, 2025

    It paired wonderfully with SBAโ€™s โ€œNo bake Cheesecakeโ€. I reduced the recipe to fit for one cup of blueberries. It was so delicious, I almost ate it all!

    Reply
  2. Lara says:
    October 11, 2025

    How much sauce does this recipe make?

    Reply
    1. Trina @ Sally's Baking says:
      October 12, 2025

      About 1 and 1/4 cups.

      Reply
  3. Sara says:
    September 19, 2025

    This is my favorite topping for cheesecake. I always make cheesecake according to your recipe (perfect each time) and then I pour this sauce over the entire thing. It thickens so nicely on top and looks amazing.

    Reply
  4. Deirdre Quinn says:
    August 14, 2025

    Can I mix this with lemon curd for a filling in the lemon blueberry cake or will it not be stable enough? I will pipe a frosting border around

    Reply
    1. Trina @ Sally's Baking says:
      August 14, 2025

      Hi Deirdre! We’ve never tested mixing this with lemon curd so we’re unsure of the consistency. We would steer you towards our raspberry cake filling recipe instead, swapping blueberries for raspberries. Let us know if you try!

      Reply
      1. Julie says:
        August 22, 2025

        This was great on lemon pancakes. I had some in the freezer leftover from weeks ago. Thawed and warmed in the microwave–so delicious!

  5. Dee Brady says:
    August 6, 2025

    Very good consistency following the directions exactly. I have a bumper crop of blueberries that we grow and thought would be nice to treat the family to cheesecake topped with this. I didn’t use fresh lemon because I didn’t have on hand but still came out delicious. Would recommend for a quick and easy dessert addition that friends and family will love over angel cake, cheesecake, ice cream etc.

    Reply
  6. Fran says:
    July 1, 2025

    Hi, Sally. Love almost anything you create! But shouldnโ€™t you tell people that anything with cornstarch in it requires a minute at boil?

    Reply
    1. Sally @ Sally's Baking says:
      July 21, 2025

      Hi Fran, thank you so much! The blueberry sauce mixture boils for 2 to 3 minutes after you add the cornstarch. I’m sorry if that is unclear in the recipe!

      Reply
  7. KNJ says:
    June 11, 2025

    Helloโ€ฆfor anyone wishing to skip cornstarch in sauces or pectin when making jams, just simmer the liquids for about 10 minutes total once they come to an almost boil. My deceased immigrant mom taught me and weโ€™ve never used eitherโ€ฆthough weโ€™ve used flour/water slurry for some gravies. Oh, and Iโ€™ve been loving everything Iโ€™ve madeโ€ฆthe soft & chewy oatmeal raisin cookies are absolutely divine โ€ฆ have become a weekly staple in our home.

    Reply
  8. Col K says:
    March 19, 2025

    Delicious topping for cheesecake and super easy to make. Used leftover sauce on some homemade biscuits the following morning – just as tasty!

    Reply
  9. Alison says:
    March 19, 2025

    I just made this recipe yesterday and while the flavor was very good…it did not thicken up at all, even after refrigeration. Full disclosure, I swapped out the sugar for 1 tablespoon and one teaspoon of local honey. That was not the problem (and again, tasted very good). After some research online, I found that acid can hinder cornstarch from doing it’s job. Also, the water should be cold. So…the next time I make it…I will mix 1 1/2 teaspoons of cornstarch with the same amount of cold water. I am going to add the remaining water, frozen wild blueberries, honey, and lemon juice to a saucepan and bring to a simmer (my mixture also wasn’t hot enough). Then when that comes to a simmer I will add the cornstarch slurry and when that is done…add the vanilla off-heat. Hopefully that will work. Again..it was delicious (had it with my morning yogurt)…just needs to be thicker.

    Reply
    1. Alison says:
      April 13, 2025

      Just a follow up on my change. I just made it and it turned out so much thicker. The first time I made it, it was more like blueberry water. This time…it is an actual sauce..and it hasn’t even finished cooling yet!.

      Thanks for the recipe. It’s a great addition to my yogurt!

      Reply
  10. Col K says:
    February 25, 2025

    Perfect sauce for cheesecake! Easy to make and appreciated that it doesn’t have a ton of added sugar like a lot of other recipes I see. Made biscuits the next day and it was a delicious topping for those too. Thank you!

    Reply
  11. Louise says:
    November 14, 2024

    Can this recipe be canned to use for gifts?

    Reply
    1. Michelle @ Sally's Baking says:
      November 15, 2024

      Hi Louise, We havenโ€™t tested canning this blueberry sauce, but let us know if you do!

      Reply
  12. Stephanie Terranova says:
    October 10, 2024

    This was really good. Iโ€™m saving to make again and again. The only thing I added was a bit of my new lemon extract because I couldnโ€™t resist. Took this to work along with the Cream Cheese Pound Cake (by Sally also) and got great reviews.

    Reply
  13. Sue Simonelli says:
    September 29, 2024

    I put this over your lemon cheesecake. The combination is amazing

    Reply
  14. Patty F says:
    September 15, 2024

    This, as is all your recipes, is superb. I’m canning it for so many uses and wonder if I can use it in place of the filling in your blueberry pie bars. Possibly add more sugar and vanilla? How much filling (volume) is used in the Blueberry Pie Bars?
    Thank you for all your clear instructions, variety of options and perfected recipes.

    Reply
    1. Lexi @ Sally's Baking says:
      September 16, 2024

      Hi Patty, we’re so glad you enjoy it! We don’t recommend using this sauce as filling for our blueberry pie barsโ€”it’s a bit too liquidy. Best to stick with that filling instead.

      Reply
  15. Juanita says:
    August 29, 2024

    Can I use honey instead of sugar

    Reply
    1. Sally @ Sally's Baking says:
      August 29, 2024

      Hi Juanita, I don’t recommend it. You don’t want to use liquid sweetener/sugar here.

      Reply
  16. Christina Bachman says:
    August 16, 2024

    Can this recipe and the other berry sauces be canned in a water bath canner?

    Reply
    1. Michelle @ Sally's Baking says:
      August 17, 2024

      Hi Christina, We havenโ€™t tested canning this blueberry sauce, but let us know if you do!

      Reply
  17. Sandy says:
    August 16, 2024

    I added about 2 tsps.

    I added about two teaspoons of blueberry balsamic vinegar. Really kicked up the blueberry flavor

    Reply
  18. Moira Flynn says:
    August 13, 2024

    Can I try it with cherries?

    Reply
    1. Lexi @ Sally's Baking says:
      August 13, 2024

      Hi Moira, We havenโ€™t tested this before, but since cherries release a different amount of liquid than blueberries, it would likely take a little bit of tweaking to get the right consistency. Let us know if you decide to do any experimenting!

      Reply
  19. Wanda Bowring says:
    August 13, 2024

    I thought too much starch and too much sugar. When made again I used 2t. sugar and wild blueberries. I guess if the domestic blueberries aren’t sweet, why add a lot of sugar to unripened fruit?

    Reply
  20. C Booth says:
    August 7, 2024

    Can you use tapioca instead of cornstarch?

    Reply
    1. Lexi @ Sally's Baking says:
      August 7, 2024

      Hi C, we haven’t tested this recipe with any thickener besides cornstarch, but let us know if you do decide to try with tapioca.

      Reply
  21. Meeghan says:
    August 6, 2024

    Can you can the Blueberry Sauce Topping?

    Reply
    1. Lexi @ Sally's Baking says:
      August 6, 2024

      Hi Meeghan, we haven’t tried canning this recipe, but let us know if you do try it.

      Reply
  22. Tara says:
    March 18, 2024

    Another winner! Best blueberry sauce ever!!

    Reply
    1. Melinda says:
      June 9, 2024

      This was super easy to make, I love it! How would I sweeten it and thicken it a little? Thank you.

      Reply
  23. Nancy Hartung says:
    February 19, 2024

    A really tasty sauce. I doubled the recipe using 2 c of blueberries and 2 c of blackberries. Oh so good on pancakes and lemon pound cake!

    Reply
  24. Joy Cummings says:
    February 3, 2024

    Reply
  25. lauren says:
    January 27, 2024

    You are my go to site for just about any recipe. Everything comes out great when I use your recipes!!!!

    Reply
  26. Christina Whitten says:
    January 23, 2024

    I’d made a doubt batch right off love it wonderful on pancakes tosst etc

    Reply