Blueberry Crumble Bars with Oatmeal are the perfect summer dessert, combining juicy blueberries with a buttery oat crust and a crunchy topping. These bars are not only delicious but also easy to make, making them a favorite for summer picnics, family gatherings, or a simple afternoon snack. The combination of sweet and tangy blueberries with the wholesome oats creates a dessert that is both satisfying and comforting. Let’s dive into this delightful recipe!

Why You’ll Love This Blueberry Crumble Bars with

These bars are a wonderful dessert option for numerous reasons. Firstly, they are incredibly easy to make, making them perfect for beginner bakers. Secondly, they are versatile; you can use fresh or frozen blueberries, ensuring you can enjoy them year-round. Thirdly, these bars are a healthier dessert option, especially if you use whole grain oats and minimal added sugar. Additionally, they are perfect for meal prep, as they store well in the fridge. Lastly, the combination of oats, blueberries, and optional nuts makes them a great source of fiber and nutrients. Whether you’re searching for a sweet treat or a wholesome snack, this easy blueberry crumble bar recipe ticks all the boxes.

Ingredients for Blueberry Crumble Bars with

Gather these items:

1 1/2 cups rolled oats
1 cup all-purpose flour
3/4 cup brown sugar
1/2 cup melted butter or vegan butter
1/4 teaspoon salt
2 cups fresh or frozen blueberries
2–3 tablespoons granulated sugar
1 tablespoon cornstarch
1 tablespoon lemon juice
1 teaspoon vanilla extract (optional)
1/4 cup chopped nuts (optional)

How to Make Blueberry Crumble Bars with Step-by-Step

Step 1: Preheat oven to 350°F (175°C) and line an 8×8-inch pan with parchment paper.
Step 2: In a bowl mix oats, flour, brown sugar, and salt. Stir in melted butter until mixture forms coarse crumbs.
Step 3: Press two thirds of the oat mixture firmly into the bottom of the prepared pan to form the crust.
Step 4: In a separate bowl toss blueberries with granulated sugar, cornstarch, lemon juice, and vanilla until evenly coated.
Step 5: Spread the blueberry filling over the crust in an even layer.
Step 6: Sprinkle the remaining oat mixture over the blueberries, adding nuts if using.
Step 7: Bake for 35–40 minutes until the topping is golden and berries are bubbling.
Step 8: Cool completely on a wire rack, then refrigerate 30 minutes for clean slices.
Step 9: Lift bars from pan using parchment overhang and cut into 16 squares.
Step 10: Serve at room temperature or chilled, optionally with ice cream.

Irresistible Blueberry Crumble Bars with Oatmeal fresh from the oven on a cooling rack

Pro Tips for the Best Blueberry Crumble Bars with

Keep these in mind:

Use high-quality butter for the best flavor.
For a gluten-free version, substitute the all-purpose flour with almond flour or a gluten-free flour blend.
Don’t skip the chilling step after baking; it helps the bars hold their shape better.
Experiment with different fruits like raspberries or peaches for a twist on the classic recipe.
Incorporate a sprinkle of cinnamon for added warmth and flavor.

Best Ways to Serve Blueberry Crumble Bars with

These bars are delightful on their own, but you can elevate them further. Serve them warm with a scoop of vanilla ice cream for a comforting dessert. Alternatively, top them with whipped cream or a drizzle of caramel sauce for an extra indulgent treat. Pairing with a cup of tea or coffee makes for a perfect afternoon snack as well. The versatility of blueberry dessert squares allows you to enjoy them any way you prefer.

Delicious Blueberry Crumble Bars with Oatmeal served with ice cream

How to Store and Reheat Blueberry Crumble Bars with

To keep your bars fresh, store them in an airtight container in the refrigerator. They can last for up to a week, making them great for meal prep. To reheat, simply microwave for a few seconds until warm. You can also enjoy them straight from the fridge, as they are delicious either way. This storage method makes them ideal for those busy days when you need a quick snack or dessert.

Frequently Asked Questions About Blueberry Crumble Bars with

What’s the secret to perfect Blueberry Crumble Bars with?

The secret lies in ensuring the oats are well mixed with butter to create a crumbly topping. Additionally, using fresh blueberries will enhance the flavor and texture. Make sure to chill the bars after baking for better slicing.

Can I make Blueberry Crumble Bars with ahead of time?

Absolutely! You can prepare and bake these bars a day before serving. Just store them in the refrigerator and allow them to cool completely. They taste even better the next day as the flavors meld together.

How do I avoid common mistakes with Blueberry Crumble Bars with?

To avoid common mistakes, ensure you measure your ingredients accurately. Overmixing the oat mixture can lead to tough bars, so mix until just combined. Also, don’t skip the chilling time, as it helps in achieving clean cuts when slicing.

Variations of Blueberry Crumble Bars with You Can Try

If you want to mix things up, consider these variations: try adding a layer of cream cheese for a richer texture, or substitute half of the blueberries with raspberries for a mixed berry experience. You can also experiment with a gluten-free recipe using almond flour or oats, and add some coconut for a tropical twist. Each variation allows you to customize your bars to suit your taste preferences.

For more tips on baking delicious desserts, check out this guide or learn about meal prep ideas that can help you enjoy these bars throughout the week.

For additional information on the health benefits of blueberries, visit Healthline.