Savor Blackberry Pistachio Crumble Bars, a delightful mix of juicy blackberries, crunchy pistachios, and buttery oat crumble. This Fruity Crumble Dessert bakes in under an hour, perfect for brunches or snacks. Enjoy this simple recipe for wholesome snack bars that blend sweet and tart in every bite!
Why You’ll Love Blackberry Pistachio Crumble Bars
- Sweet-Tart Bliss: Blackberry Pistachio Crumble Bars shine in this simple recipe.
- Quick Prep: Ready in 50 minutes for a fruity crumble dessert.
- Wholesome: Gluten-free oats for these wholesome snack bars.
- Versatile: Great for any occasion with this berry crumble bars.
- Easy Cleanup: One pan for this fruity crumble dessert.
Ingredients for Blackberry Pistachio Crumble Bars
Here’s what you’ll need for these berry crumble bars (makes one 8×8-inch pan):
For the Base and Crumble Topping:
- 1 ½ cups gluten-free rolled oats
- 1 ¼ cups all-purpose flour (plus 1 tbsp if needed)
- ½ tsp ground cinnamon
- ½ tsp baking soda
- ¾ tsp salt
- 1 cup unsalted butter, melted and cooled
- 1 cup light brown sugar, loosely packed
- 1 tsp vanilla extract
- ½ cup roasted, salted pistachios, coarsely chopped
- Flaky sea salt (optional, for garnish)
For the Blackberry Filling:
- 12 oz fresh blackberries
- 1 tbsp cornstarch
- 1 tbsp sugar
- 1 tbsp lemon juice
- Pinch of salt
Equipment
- 8×8-inch baking pan (metal or glass)
- Parchment paper
- Medium and large mixing bowls
- Measuring cups and spoons
- Rubber spatula or wooden spoon
- Whisk
- Sharp knife
- Cooling rack
Ingredient Tips
- Oats: Gluten-free for this fruity crumble dessert’s base.
- Blackberries: Fresh for vibrant berry crumble bars.
- Pistachios: Roasted for crunch in this simple recipe.
- Butter: Melted for easy mixing in these wholesome snack bars.
- Cornstarch: Thickens filling for this fruity crumble dessert.
Directions for Blackberry Pistachio Crumble Bars
Let’s create these delicious wholesome snack bars!
Prep Pan and Oven
I preheat the oven to 350°F (175°C), spray an 8×8-inch pan with nonstick spray, and line with parchment, leaving overhang, for this simple recipe.
Mix Crumble Base
I whisk 1 ½ cups oats, 1 ¼ cups flour, ½ tsp cinnamon, ½ tsp baking soda, and ¾ tsp salt in a bowl. In another, I mix 1 cup melted butter, 1 cup brown sugar, and 1 tsp vanilla, then combine with dry ingredients and ½ cup pistachios, adding 1 tbsp flour if too wet, resting 5 minutes for this fruity crumble dessert.
Prepare Blackberry Filling
I mix 12 oz blackberries with 1 tbsp cornstarch, 1 tbsp sugar, 1 tbsp lemon juice, and a pinch of salt, mashing large berries lightly for these berry crumble bars.
Assemble Layers
I press just over half the crumble mixture into the pan for a firm base, spread the blackberry filling evenly, and sprinkle the remaining crumble loosely on top for this Blackberry Pistachio Crumble Bars.
Bake Bars
I bake 35 minutes until golden and bubbly, ensuring a set crust for this simple recipe.
Cool and Slice
I cool the bars completely in the pan on a rack, lift out using parchment, slice into squares, and sprinkle with flaky sea salt for this fruity crumble dessert.
Nutrition
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Total Time: ~50 minutes
- Servings: 9–12 bars
- Calories: ~300 kcal per bar (based on 12 bars)
- Macros per Serving: 35g carbs, 4g protein, 16g fat
Variations for Blackberry Pistachio Crumble Bars
Try these twists on this fruity crumble dessert:
- Spice Boost: Add nutmeg for these berry crumble bars.
- Coconut Touch: Mix in shredded coconut for this simple recipe.
- Berry Mix: Use raspberries for this wholesome snack bars.
- Dairy-Free: Swap butter for coconut oil in this fruity crumble dessert.
- Nut Swap: Try almonds for these berry crumble bars.
Serving Ideas:
- Pair with Food and Tips’ vanilla yogurt for a creamy wholesome snack bars.
- Serve with Food and Tips’ chai latte for a cozy fruity crumble dessert.
- Enjoy with Food and Tips’ fruit salad for vibrant berry crumble bars.
Storage
I store these berry crumble bars in an airtight container at room temperature for 2 days, in the fridge for 5 days, or freeze for 2 months, thawing at room temperature for this simple recipe.
Serving Tips
- Presentation: Serve Blackberry Pistachio Crumble Bars on a rustic board for a fruity crumble dessert.
- Garnish: Sprinkle sea salt for these berry crumble bars’ charm.
- Pairing: Enjoy with Food and Tips’ herbal tea for wholesome snack bars.
- Portion Size: 1 bar per person for a satisfying serving.
- Occasions: Perfect for brunches, picnics, or snack time.
FAQs About Blackberry Pistachio Crumble Bars
Here are answers to common questions about this fruity crumble dessert:
Can I use frozen blackberries?
Yes, thaw and drain well for these berry crumble bars.
Can I make it gluten-free?
Use gluten-free flour for this simple recipe.
How do I prevent soggy bars?
Use cornstarch and don’t overmix filling for this fruity crumble dessert.
Can I use other nuts?
Almonds or walnuts work for these wholesome snack bars.
How do I get clean slices?
Cool completely before cutting for this berry crumble bars.
More Delicious Cake Recipes You’ll Love
- Mango Cake Recipe with Whipped Cream Layers
- Italian Cream Cake Recipe
- Pistachio Chocolate Lava Cakes
Conclusion
Blackberry Pistachio Crumble Bars are a sweet, tart treat with juicy berries and crunchy pistachios. This simple recipe delivers a wholesome snack bar perfect for any gathering or cozy moment. Enjoy the buttery, fruity delight in every crumbly bite!
Blackberry Pistachio Crumble Bars
Ingredients
For the Base and Crumble Topping:
- 1 ½ cups gluten-free rolled oats
- 1 ¼ cups all-purpose flour plus 1 tbsp if needed
- ½ tsp ground cinnamon
- ½ tsp baking soda
- ¾ tsp salt
- 1 cup unsalted butter melted and cooled
- 1 cup light brown sugar loosely packed
- 1 tsp vanilla extract
- ½ cup roasted salted pistachios, coarsely chopped
- Flaky sea salt optional, for garnish
For the Blackberry Filling:
- 12 oz fresh blackberries
- 1 tbsp cornstarch
- 1 tbsp sugar
- 1 tbsp lemon juice
- Pinch of salt
Instructions
Prep Pan and Oven
- I preheat the oven to 350°F (175°C), spray an 8x8-inch pan with nonstick spray, and line with parchment, leaving overhang, for this simple recipe.
Mix Crumble Base
- I whisk 1 ½ cups oats, 1 ¼ cups flour, ½ tsp cinnamon, ½ tsp baking soda, and ¾ tsp salt in a bowl. In another, I mix 1 cup melted butter, 1 cup brown sugar, and 1 tsp vanilla, then combine with dry ingredients and ½ cup pistachios, adding 1 tbsp flour if too wet, resting 5 minutes for this fruity crumble dessert.
Prepare Blackberry Filling
- I mix 12 oz blackberries with 1 tbsp cornstarch, 1 tbsp sugar, 1 tbsp lemon juice, and a pinch of salt, mashing large berries lightly for these berry crumble bars.
Assemble Layers
- I press just over half the crumble mixture into the pan for a firm base, spread the blackberry filling evenly, and sprinkle the remaining crumble loosely on top for this Blackberry Pistachio Crumble Bars.
Bake Bars
- I bake 35 minutes until golden and bubbly, ensuring a set crust for this simple recipe.
Cool and Slice
- I cool the bars completely in the pan on a rack, lift out using parchment, slice into squares, and sprinkle with flaky sea salt for this fruity crumble dessert.
Notes
- To use frozen blackberries, thaw and drain well before use.
- Bars can be stored at room temperature for 2 days or refrigerated for 5 days.
- Freeze individually wrapped bars for up to 2 months.
- Don’t press the crumble topping—keeping it loose ensures perfect texture.
- Optional add-ins: coconut, chopped white chocolate, orange zest, or other berries.
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