Delicious Blueberry Crumb Bars Recipe

There’s something so comforting about the smell of fresh blueberries baking in the oven. It reminds me of lazy summer afternoons spent picking berries with friends and family. These Blueberry Crumb Bars are not only easy to whip up, but they also bring a little piece of that nostalgia into your kitchen. Perfect for a quick dessert or a delightful snack, these bars will quickly become a favorite in your home!

Why You’ll Love Blueberry Crumb Bars

  • Fast
  • Easy
  • Giftable
  • Crowd-pleasing

Ingredients

Gather these simple ingredients to create your Blueberry Crumb Bars:

  • 1 ½ cups all-purpose flour – this is the base for your crumb mixture.
  • 1 cup rolled oats – adding a delightful texture.
  • ¾ cup brown sugar, packed – for that deep, rich sweetness.
  • ½ teaspoon baking powder – to help the bars rise a bit.
  • ½ teaspoon salt – to balance the sweetness.
  • ½ cup unsalted butter, melted – this gives the crust its buttery flavor.
  • 1 ½ cups fresh or frozen blueberries – the star of the show!
  • ¼ cup granulated sugar – to sweeten the blueberries.
  • 1 tablespoon lemon juice – it brightens up the flavor of the blueberries.
  • 1 tablespoon cornstarch – to help thicken the blueberry mixture.

How to Make Blueberry Crumb Bars

Ready to dive in? Let’s get baking!

  1. Preheat your oven to 350°F (175°C). Grease a 9×9 inch baking pan so your bars won’t stick.
  2. In a large bowl, combine the flour, oats, brown sugar, baking powder, and salt. Stir in the melted butter until the mixture is crumbly. It should resemble wet sand.
  3. Press half of the crumb mixture into the bottom of the prepared baking pan to form a crust. You want it nice and even!
  4. In another bowl, mix the blueberries, granulated sugar, lemon juice, and cornstarch until well combined. Pour this colorful mixture over the crust in the baking pan.
  5. Sprinkle the remaining crumb mixture evenly over the blueberry layer. This will create a lovely topping.
  6. Bake for 35-40 minutes, or until the top is golden brown and the blueberries are bubbling.
  7. Allow to cool completely in the pan before cutting into squares and serving. Trust me; the wait is worth it!

Substitutions & Additions

If you’re feeling adventurous, here are some fun ideas:

  • Swap the blueberries for other berries like raspberries or blackberries for a different flavor.
  • Add in some chopped nuts for an extra crunch.
  • For a bit of spice, consider adding a sprinkle of cinnamon or nutmeg to the crumb mixture.

Tips for Success

Here are a few tips to ensure your Blueberry Crumb Bars turn out perfectly:

  • Make sure your butter is melted but not too hot, as that can affect the crumb texture.
  • Don’t skip the cooling step; it helps the bars set up nicely.
  • If using frozen blueberries, there’s no need to thaw them first; just toss them straight in!

How to Store Blueberry Crumb Bars

To keep your bars fresh:

  • Store them in an airtight container at room temperature for up to 3 days.
  • For longer storage, refrigerate them for up to a week.
  • You can also freeze them for up to 3 months. Just thaw before enjoying!

FAQs

Here are some common questions about these delightful bars:

  • Can I use a different type of flour? Yes, you can use whole wheat flour for a healthier option, but it may change the texture slightly.
  • What if I don’t have fresh blueberries? Frozen blueberries work just as well!
  • Can I add more sugar? Feel free to adjust the sugar to your taste, especially if you love a sweeter treat!

These Blueberry Crumb Bars are sure to be a hit at any gathering, and they’re so easy to make that you’ll want to whip them up again and again. For more delicious recipes, check out Blueberry Muffin French Toast Casserole or Apple Pie Biscuits for treats you will love!

And don’t forget to follow our Pinterest page for more sweet inspirations!

Blueberry Crumb Bars

There’s something so comforting about the smell of fresh blueberries baking in the oven. These Blueberry Crumb Bars are not only easy to whip up, but they also bring a little piece of nostalgia into your kitchen. Perfect for a quick dessert or a delightful snack!
Prep Time 15 minutes
Cook Time 40 minutes
Total Time 55 minutes
Course Dessert, Snack
Cuisine American

Equipment

  • 9x9 inch baking pan
  • Large bowl
  • Mixing Spoon

Ingredients
  

For the Crust and Topping

  • 1.5 cups all-purpose flour this is the base for your crumb mixture.
  • 1 cup rolled oats adding a delightful texture.
  • 0.75 cups brown sugar packed for that deep, rich sweetness.
  • 0.5 teaspoon baking powder to help the bars rise a bit.
  • 0.5 teaspoon salt to balance the sweetness.
  • 0.5 cups unsalted butter melted for the crust's buttery flavor.

For the Blueberry Filling

  • 1.5 cups fresh or frozen blueberries the star of the show!
  • 0.25 cups granulated sugar to sweeten the blueberries.
  • 1 tablespoon lemon juice it brightens up the flavor of the blueberries.
  • 1 tablespoon cornstarch to help thicken the blueberry mixture.

Instructions
 

  • Step 1: Preheat your oven to 350°F (175°C). Grease a 9x9 inch baking pan.
  • Step 2: In a large bowl, combine the flour, oats, brown sugar, baking powder, and salt. Stir in the melted butter until the mixture is crumbly.
  • Step 3: Press half of the crumb mixture into the bottom of the prepared baking pan to form a crust.
  • Step 4: In another bowl, mix the blueberries, granulated sugar, lemon juice, and cornstarch until well combined. Pour this mixture over the crust in the baking pan.
  • Step 5: Sprinkle the remaining crumb mixture evenly over the blueberry layer.
  • Step 6: Bake for 35-40 minutes, or until the top is golden brown and the blueberries are bubbling.
  • Step 7: Allow to cool completely in the pan before cutting into squares and serving.

Notes

Store them in an airtight container at room temperature for up to 3 days. For longer storage, refrigerate them for up to a week or freeze for up to 3 months.
Keyword Baking, Blueberry Crumb Bars, Dessert Bars

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