Rustic Peach Raspberry Crumbles

Welcome to the ultimate guide for crafting the most delectable **Peach Raspberry Crumb Bars**! Imagine biting into a perfect blend of sweet, juicy peaches and tart, vibrant raspberries, all nestled beneath an irresistible buttery crumb crust and topping. These bars are more than just a dessert; they’re a celebration of summer’s bounty, designed to bring joy with every bite.

A stack of three raspberry peach crumb bars on a white marble counter. Raspberries are scattered around the bars.

The Irresistible Allure of Sweet and Tart Crumb Bars

There’s something truly magical about the combination of fresh peaches and raspberries. These Peach Raspberry Crumb Bars encapsulate that magic, offering a symphony of flavors and textures in every square. The moment they emerge from the oven, your kitchen will be filled with a fragrant aroma that promises pure bliss. The butter streusel provides a wonderfully chewy crust and a crisp, golden topping, perfectly contrasting with the soft, bursting fruit filling. The tartness from the raspberries cuts beautifully through the inherent sweetness of the peaches, creating a balanced and spectacular taste experience that will leave you craving more. They’re simply the best **fruit crumb bars** for any occasion.

These bars are not only incredibly delicious but also surprisingly easy to make, making them an ideal treat for seasoned bakers and beginners alike. Whether you’re hosting a backyard barbecue, looking for a delightful picnic dessert, or simply want to indulge in a homemade treat, these **raspberry peach bars** are guaranteed to be a crowd-pleaser.

A peach raspberry crumb bar on a spatula being lifted from a baking dish.

Beyond the Spoon: A Crumble You Can Enjoy Anywhere

Summer evokes images of fresh fruit desserts, and while I adore a classic fruit crumble, crisp, or cobbler, sometimes you need a treat that’s a little more portable. Whether it’s a Blueberry Almond Crisp, a Fresh Peach Crumble, or a Snickerdoodle Peach Cobbler, I can’t get enough of these fruity delights. These **peach raspberry crumble bars** offer all the comforting flavors of a fruit crumble but in a convenient, handheld form. They’re perfect for taking to potlucks, packing in lunchboxes, or simply enjoying on the go. By themselves, they are incredibly satisfying, but a scoop of vanilla bean ice cream takes them to an even higher level of bliss, creating a warm, sweet, and juicy experience that’s truly hard to beat.

A glass baking dish of raspberry peach crumb bars.

Embracing Summer’s Sweetest Harvest with Easy Baking

Even when the summer heat is at its peak, the allure of baking with fresh, seasonal fruits is simply irresistible. I often find myself cranking up the A/C or sweating it out in the kitchen because the delicious ideas swirling in my baking brain simply can’t wait! This is especially true when some of the most flavorful fruits are at their absolute best during the warmest months.

Peaches and raspberries are two of my all-time favorite summer fruits, and when combined, they create something truly extraordinary. I frequently toss sliced peaches with a handful of fresh raspberries for a quick, refreshing snack. Sometimes, I’ll even whip up a simple streusel to sprinkle on top, transforming it into an impromptu mini-crumble. This passion led me to wonder: why not transform this fantastic flavor pairing into a bakeable treat that’s light enough to enjoy even on the hottest days? And thus, these incredible **Peach Raspberry Crumb Bars** were born. They are truly AMAZING – a perfect blend of rich, buttery crumb and vibrant, juicy fruit that’s surprisingly refreshing and satisfying. These bars are a testament to the fact that you don’t need to shy away from baking when the temperatures rise, especially when the results are this delightful.

Peach raspberry crumb bars on a parchment lined gold-toned wire cooling rack.

Essential Ingredients and Supplies for Perfect Crumb Bars

Crafting the perfect Peach Raspberry Crumb Bars starts with understanding the role of each ingredient. Quality matters, especially when working with fresh fruit. (For more in-depth knowledge about specific baking ingredients and their functions, you can reference my Complete Guide to Baking Ingredients).

Key Ingredients Explained:

  • Fresh raspberries: These little gems are crucial for their bright, tart flavor, which creates a wonderful contrast to the sweetness of the peaches. While fresh is always best for optimal texture and burst of flavor, frozen (unthawed) raspberries can be used as a substitute. If using frozen, consider increasing the cornstarch slightly to account for the extra moisture they release during baking. Feeling adventurous? Blackberries, blueberries, or even chopped strawberries make excellent substitutes, offering their unique twists to the fruit filling.
  • Fresh peaches (chopped): The star of the show, peaches bring natural sweetness, incredible juiciness, and a soft, tender texture to the bars. For easy peeling, blanch the peaches in hot water for 30–60 seconds, then quickly transfer them to an ice bath; the skin will slip right off. For a variation, nectarines (no peeling required), apricots, or mango can be used, each lending a distinct flavor profile.
  • Cornstarch: This essential thickening agent is what prevents your fruit filling from becoming too watery. It helps to create a luscious, jam-like consistency as the bars bake. Always mix it thoroughly with the sugar before adding to the fruit to avoid any clumps.
  • All-purpose flour: The foundational ingredient for both the crust and the crumble topping, providing the necessary structure. For dietary needs, whole wheat flour can add a nuttier flavor and denser texture, or a quality gluten-free flour blend can be substituted successfully.
  • Old-fashioned oats: These contribute significantly to the crumbly texture and provide a delightful chewiness that distinguishes these bars. It’s important to use old-fashioned oats and avoid quick oats, as quick oats will absorb too much liquid and result in a softer, less desirable crumble.
  • Granulated sugar: Plays a dual role: sweetening the fruit filling and helping to draw out the fruit’s natural juices, which then thicken with the cornstarch. In the crust and crumble, it contributes to the crisp texture and overall sweetness.
  • Light brown sugar: Adds a wonderful depth of flavor and moisture to the crust and topping, thanks to its molasses content. If you opt for dark brown sugar, expect a richer, more pronounced molasses flavor in your finished bars.
  • Cinnamon: A warm spice that beautifully complements the sweetness of the peaches and adds an inviting aroma to the entire dish. It’s a subtle but crucial flavor enhancer.
  • Kosher salt: An often-underestimated ingredient, salt balances the sweetness of the sugars and enhances all the other flavors, making them pop. Remember that table salt is finer and saltier by volume, so if you use it, you’ll need to adjust the quantity accordingly.
  • Unsalted butter: The heart of the crumb, butter binds the crust and crumble topping while adding incredible richness and flavor. If using salted butter, reduce or omit the added salt in the recipe to avoid an overly salty outcome. Ensure it’s melted and slightly cooled for proper incorporation.
  • Large egg: Acts as a binder for the crust mixture, helping to hold all the ingredients together and providing a slight structure, contributing to that satisfying chewy texture.
  • Vanilla extract: A classic flavor enhancer that adds depth, warmth, and elevates the overall sweetness of both the crust and the crumble topping.

Essential Supplies:

  • 13×9-inch baking dish: The ideal size for these crumb bars, ensuring even baking and a good crust-to-filling ratio.
  • Nonstick cooking spray: For quick and easy greasing of your baking dish, ensuring your bars release cleanly.
  • Large and small mixing bowls: Essential for separating your fruit filling and crust mixtures.
  • Whisk: For smoothly combining dry ingredients and cornstarch with sugar.
Ingredients to make peach raspberry crumb bars in small glass dishes on a white marble counter.

Mastering the Art of Peach Raspberry Crumb Bars: A Step-by-Step Guide

  • Preheat your oven to 350°F (175°C) to ensure it’s at the perfect temperature when your bars are ready to bake. Lightly grease a 13×9-inch baking dish with non-stick cooking spray, making sure to coat the bottom and sides thoroughly. This prevents sticking and makes for easy removal. Set it aside.
  • Prepare the Vibrant Fruit Filling: In a large bowl, gently combine the fresh raspberries and chopped peaches. Handle them carefully to avoid bruising the delicate fruit.
  • In a separate, small bowl, whisk together the granulated sugar and cornstarch until no lumps remain. This ensures the cornstarch is evenly distributed and will thicken the fruit juices perfectly. Sprinkle this sugar mixture over your fruit and stir gently until every piece is lightly coated. The sugar will help draw out the juices, and the cornstarch will ensure a beautifully thick, not runny, filling.
Steps to make Peach Raspberry Crumb Bars
  • Once coated, set the fruit mixture aside to allow the flavors to meld and juices to start releasing.
  • Craft the Perfect Crumb Mixture: In another large mixing bowl, combine the dry ingredients for the crust: all-purpose flour, old-fashioned oats, granulated sugar, light brown sugar, cinnamon, and kosher salt. Whisk them together thoroughly, ensuring an even distribution of all components.
  • Create a small well in the center of the dry ingredients. Pour in the melted and slightly cooled unsalted butter, the lightly beaten large egg, and the vanilla extract.
Steps to make Peach Raspberry Crumb Bars.
  • Stir until all ingredients are just well combined. Avoid overmixing, which can lead to a tough crust. The mixture should be crumbly yet moist enough to press.
  • Take two-thirds of this delicious crumb mixture and press it evenly into the bottom of your prepared baking dish. Use the back of a spoon or your fingers to create a firm, consistent base for your fruit filling. This forms the delightful **crumb crust**.
  • Evenly spread the prepared fruit mixture over the pressed crust. Ensure the fruit is distributed from edge to edge for balanced flavor in every bite.
  • Finally, crumble the remaining one-third of the crust mixture evenly over the top of the fruit layer. This will bake into that irresistible, golden **streusel topping**.
Steps to make Peach Raspberry Crumb Bars.
  • Bake for 40-45 minutes. You’ll know they’re ready when the fruit filling is bubbling invitingly and the crumb topping has achieved a beautiful golden brown hue. The aroma filling your kitchen will be another strong indicator! Patience is key here: allow the bars to cool completely in the baking dish before attempting to cut them into squares. This ensures they set properly and don’t fall apart. Store any leftover bars in the refrigerator to maintain their freshness and structure.
A glass baking dish of raspberry peach crumb bars.

Storing and Freezing Your Delicious Crumb Bars

Proper storage is key to enjoying your Peach Raspberry Crumb Bars for days to come. These **homemade bars** are best stored in an airtight container in the refrigerator for up to 5 days. For the best texture, serve them chilled or allow them to sit at room temperature for 10-15 minutes before serving. If you prefer a warmer, crispier topping, you can gently warm individual bars in the oven or a toaster oven for a few minutes.

These bars also freeze beautifully, making them perfect for meal prepping or unexpected cravings. To freeze: place the completely cooled bars in a single layer on a parchment-lined baking sheet and freeze until solid, which usually takes about 1–2 hours. Once frozen, wrap each individual bar tightly in plastic wrap, then place them in a freezer-safe container or a heavy-duty plastic bag. They can be frozen for up to 2 months. When you’re ready to enjoy them, simply thaw overnight in the refrigerator. This convenient storage method ensures you always have a delightful **summer dessert** on hand!

Peach raspberry crumb bars on a parchment lined gold-toned wire cooling rack.

Discover More Decadent Brownies and Bars

If you’re a fan of these Peach Raspberry Crumb Bars, you’ll love exploring my extensive collection of the Best Brownies and Bars. From chewy and fudgy delights to nutty, chunky, chocolatey creations, as well as no-bake and flourless options, there’s truly something for every craving. Each recipe is crafted to bring joy and deliciousness to your kitchen, offering a variety of textures and flavors that everyone will adore!

Thank you for joining me on this culinary adventure to create the perfect Peach Raspberry Crumb Bars. If you try this recipe, I would absolutely love to see your creations! Be sure to snap a picture and share it with me on Instagram @thebakermama so I can celebrate your baking success. If you’re on Facebook, consider joining my Friends of The BakerMama group. It’s a fantastic community where you can connect with other baking enthusiasts and share all the fun and yummy recipes of mine that you make! 😍 I genuinely cherish seeing how inspired and creative you all get with the ideas I share. Enjoy every single sweet and tart bite!

xoxo,

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A stack of three raspberry peach crumb bars on a white marble counter. Raspberries are scattered around the bars.

Peach Raspberry Crumb Bars


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  • Author:
    Maegan – The Bakermama


  • Prep Time:
    15 mins


  • Cook Time:
    45 mins


  • Total Time:
    1 hour


  • Yield:
    15


  • Category:
    Dessert
Print Recipe

Description

Fresh peaches and raspberries baked into fruity and fabulous bars that has the most irresistible crumb crust & topping.


Ingredients

Fruit Filling:

  • 3 cups fresh raspberries
  • 3 cups chopped fresh peaches, peeled & seed removed first
  • 3/4 cup granulated sugar
  • 2 tablespoons cornstarch

Crust Mixture:

  • 2 cups all-purpose flour
  • 1 cup old-fashioned oats
  • 1/2 cup granulated sugar
  • 1/2 cup light brown sugar
  • 1 teaspoon cinnamon
  • 1/4 teaspoon kosher salt
  • 1 cup (2 sticks) unsalted butter, melted & slightly cooled
  • 1 large egg, lightly beaten
  • 1 teaspoon vanilla


Instructions

  1. Preheat oven to 350°F. Lightly grease a 13×9-inch baking dish with non-stick cooking spray and set aside.
  2. Make the fruit filling: In a large bowl, add the raspberries and chopped peaches.
  3. In a small bowl, whisk together the sugar and cornstarch. Sprinkle the sugar mixture over the fruit and stir until fruit is lightly coated. Set aside.
  4. Make the crust mixture: In another large bowl, whisk together the flour, oats, granulated sugar, brown sugar, cinnamon and salt. Make a well in the center and add the melted butter, beaten egg and vanilla. Stir until well combined.
  5. Press two-thirds of the crust mixture evenly into the bottom of the prepared baking dish. Spread the fruit mixture evenly over the crust. Crumble the remaining crust mixture evenly over the top of the fruit.
  6. Bake for 40-45 minutes or until the fruit is bubbling and the crumbs on top start to brown. Let cool completely in the baking dish before cutting into squares. Store in the refrigerator.

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