Blueberry Sauce On Toast
Enjoy warm homemade blueberry sauce on toast, topped with yogurt, honey, and a hint of sugar. It’s the kind of breakfast that feels indulgent but is secretly so simple to make. This recipe is perfect for busy mornings when you want something quick made with fruit that’s very satisfying.
The rich tang of sourdough pairs beautifully with the sweet-tart blueberry sauce, made from frozen blueberries, sugar, and cornstarch to thicken it to velvety perfection. It’s a fuss-free flavor-packed way to start your day because who says breakfast can’t be both effortless and extraordinary?

Great Reasons You Will Want to Make This Blueberry Sauce
This easy homemade blueberry sauce on sourdough toast is the perfect mix of sweet and tangy and so easy to make! It’s a quick, cozy breakfast that feels like a treat every time.
- Quick and Easy: Made with just a handful of ingredients, this sauce comes together in minutes.
- Versatile: Perfect for pancakes, biscuits, toast, yogurt, or even oatmeal.
- Naturally Sweet: The blueberries shine with just a touch of sugar and honey.
- Ready in minutes: Making this yummy blueberry sauce takes just 10 minutes. You can have a warm fruit topping in no time.
- Budget-friendly: Frozen blueberries keep the cost low; everything else is pantry staples. It’s a budget-friendly treat that feels a little indulgent.
Here’s Your Grocery List For Blueberry Sauce
Here’s a quick overview of what you’ll need. For exact measurements, see the recipe card at the bottom of this post.
- Blueberries: Go for frozen blueberries to make a thick blueberry sauce. You can also use fresh blueberries, especially during summer when it’s blueberry season. Just make sure to rinse them gently before cooking.
- Sugar: Any basic granulated sugar will work, but you could also experiment with alternatives like coconut sugar for a slightly different flavor.
- Cornstarch: You’ll want pure cornstarch without any added chemicals or anti-caking agents for the best results. Once you buy it, store it in a cool, dry place to keep it fresh.
- Toast: A nice crusty sourdough is perfect however, choose your favorite type of bread to make your toast.
- Greek yogurt: Opt for plain, unsweetened Greek yogurt for a creamy, tangy contrast to the sweetness of the blueberries. If you’re more into fruity yogurt, you can also use blueberry-flavored yogurt.
- Honey: Choose raw or local honey for a richer, more complex flavor. Any honey will work, though, so feel free to use what you have.
Note: You can find the full recipe with ingredients and measurements in the recipe card located at the bottom of this post.
Before You Get Started
How To Make Homemade Blueberry Sauce
Step 1: Cook The Blueberries With Sugar And Cornstarch
Start by adding your frozen blueberries and sugar to a small saucepan over medium heat. Stir occasionally as the blueberries release their juices and the sugar dissolves, cooking for about 2-3 minutes. While that’s happening, mix cornstarch with cold water in a jar and shake until smooth.
Once the blueberries are bubbling, pour in the cornstarch slurry and stir for another 1-2 minutes until the sauce thickens to a jam-like consistency. Remove from heat and let the sauce cool for 5 minutes to set. It will continue to thicken as it cools.
Step 2: Prepare The Toast
While your homemade blueberry sauce recipe is cooling, toast your sourdough bread. Place the slices in your toaster and set the toaster to your preferred setting (light or dark toast). Toast the bread for about 3-5 minutes, or until golden brown and crispy.
Pro Tip: Let your toasted bread cool slightly before adding your toppings. It’s an easy way to prevent your toppings from melting or sliding off the bread.
Step 3: Spread With Yogurt
Spread a thick layer of Greek yogurt over each slice of toast. Don’t be shy with it because this is your creamy base that balances the sweet blueberries. It’s like the perfect cozy pillow for your fruit.
Step 4: Add The Blueberry Sauce And Honey
Now, grab that delicious blueberry sauce and spoon it generously on top of your yogurt-covered toast. Make sure to get a nice, even layer so every bite has that sweet, juicy blueberry goodness.
To give that extra touch of sweetness, drizzle honey over the blueberries. It adds that perfect final touch and really elevates the flavors. And just like that, you’ve got a warm, comforting breakfast that’s ready to enjoy!
Tips and Variations
- Swap out the sourdough bread for a gluten-free version. There are great gluten-free sourdough breads available, or you can use any gluten-free bread you love.
- For a dairy-free version, use coconut yogurt instead of Greek yogurt, and ensure your bread is dairy-free as well.
- To make it low-sugar, cut back on the sugar in the blueberry sauce or use a sugar alternative like stevia.
- Sprinkle some chocolate chips or chopped nuts for extra flavor.
- Add a dash of ground cinnamon in the blueberry sauce to add a cozy, spiced note.
My Favorite Tools For Making Blueberry Sauce On Toast
Saucepan Nuwave Healthy Nonstick Ceramic
Buy Now →Storage And Reheating Instructions
Store any leftover sauce in an airtight container in the fridge for up to 4 days. If you want to keep it longer, you can freeze it in a freezer-safe container for up to 3 months. Just make sure to thaw it overnight in the fridge before reheating.
Frequently Asked Questions
Yes! Fresh blueberries work just as well as frozen in homemade blueberry sauce. Since fresh berries contain less moisture than frozen ones, you may need to add a tablespoon of water or two while cooking to achieve the perfect consistency. Fresh blueberries also cook down a little faster, so keep an eye on the sauce as it simmers.
Serving Ideas
Topping Ideas: Homemade blueberry sauce is a versatile addition that enhances a variety of breakfast dishes, adding a burst of sweet-tart flavor to every bite. Drizzle it over Fluffy Sourdough Discard Pancakes, where its rich berry goodness perfectly complements the light and tangy texture. Spoon it onto Irresistibly Flaky Sourdough Discard Biscuits, letting the warm sauce soak into the buttery layers for an indulgent treat. Or stir it into High Protein Overnight Oats, adding natural sweetness and a fruity twist to creamy, nutrient-packed oats. No matter how you enjoy it, this homemade blueberry sauce makes every breakfast extra special.
Similar Recipes: If you love blueberries, you might also enjoy this refreshing Blueberry Milk.
Make-Ahead Tip: Prepare your blueberry sauce in advance and store it in the fridge for up to 4 days, making it an easy breakfast topping on busy mornings.
Blueberry Sauce On Toast
Ingredients
- 4 slices of bread sourdough recommended, but any type works
- 1 ¼ cups blueberries frozen
- ⅓ cup sugar
- 1 ½ tablespoons cornstarch dissolved in 3 tbsp cool water
- ⅔ cup Greek yogurt plain or blueberry flavored
- 3 tablespoons honey
Instructions
Toast the Bread
- Toast the bread slices in a toaster or on a grill until golden and crisp.4 slices of bread
Prepare the Blueberries
- In a small saucepan, combine frozen blueberries and sugar. Heat over medium until the berries release their juices, stirring occasionally (about 2-3 minutes).1 ¼ cups blueberries, ⅓ cup sugar
- In a small jar with a tight fitting lid combine cornstarch with 3 tablespoons of water. Seal and shake well to dissolve the cornstarch.1 ½ tablespoons cornstarch
- Stir the dissolved cornstarch into the hot blueberries. Cook for another 1-2 minutes, stirring constantly, until the mixture thickens into a jam-like consistency. Remove from heat and let cool for 5 minutes.
Assemble the Toast
- Spread a thick layer of yogurt over each slice of toast. Spoon the thickened blueberry mixture evenly on top.⅔ cup Greek yogurt
Finish with Honey
- Drizzle honey over the blueberries for extra sweetness. This blueberry sauce is also great on pancakes, waffles or stirred into oatmeal.3 tablespoons honey
Notes
- Swap out the sourdough bread for a gluten-free version. There are great gluten-free sourdough breads available, or you can use any gluten-free bread you love.
- For a dairy-free version, use coconut yogurt instead of Greek yogurt, and ensure your bread is dairy-free as well.
- To make it low-sugar, cut back on the sugar in the blueberry sauce or use a sugar alternative like stevia.
- Sprinkle some chocolate chips or chopped nuts for extra flavor.
- Add a dash of ground cinnamon in the blueberry sauce to add a cozy, spiced note.
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