Raspberry Crumble Bars
Raspberry crumble bars are a delightful treat that combines the tartness of raspberries with the rich, buttery crumb topping. These bars are not just visually appealing with their vibrant color; they also offer a perfect balance of sweetness and tanginess that makes them a favorite for any occasion. Whether you are hosting a gathering or simply craving a sweet snack, these raspberry crumble bars are sure to impress.
Making raspberry crumble bars is an easy and rewarding process. With just a handful of ingredients and simple steps, you can create a dessert that feels indulgent yet is surprisingly straightforward. The base consists of a buttery crumble that holds a generous layer of raspberry jam, topped off with more of the crumble mixture for that perfect crunch. This recipe is versatile and can be adapted to suit your preferences, making it a timeless classic.
Why make this recipe
Raspberry crumble bars are a fantastic dessert choice for those who appreciate the combined textures of a crumbly base and a fruity filling. They are perfect for tea time, a picnic, or a cozy dessert after dinner. This recipe allows you to bring out the natural sweetness of raspberries, and the simplicity of the preparation encourages even novice bakers to give it a try. Plus, these bars are easy to scale, enabling you to make a small batch for a few friends or a larger batch for a crowd. Each bite is a delightful blend of flavor and texture, leaving everyone wanting more.
The beauty of raspberry crumble bars lies not only in their delicious flavor but also in their versatility. They can be enjoyed warm from the oven or at room temperature, making them a convenient treat for any occasion. The dish pairs beautifully with whipped cream, vanilla ice cream, or even a light dusting of powdered sugar for a visual appeal. Raspberry crumble bars can also spark memories of family picnics or cozy afternoons spent baking in the kitchen, making them a nostalgic dessert that brings people together.
How to make Raspberry Crumble Bars
To prepare raspberry crumble bars, start with the foundation of the recipe: a crumbly mixture that serves both as the base and the topping. This mixture is made by combining flour, granulated sugar, and cold unsalted butter. The key here is to ensure the butter is cold as it provides the desired texture when baked. Once the crumbly base is assembled, it is pressed into a lined baking tin, creating a solid foundation for the jam.
Next, spread raspberry jam over the base layer. Using a high-quality jam enhances the flavor, as the fruitiness will shine through in every bite. After the jam is applied, the remaining crumble mixture is crumbled evenly over the top, ensuring it covers the jam completely. The bars are then baked until they turn golden brown, filling your kitchen with a delightful aroma. After cooling, they can be cut into squares, revealing the beautiful layers of crust and jam.
Ingredients
- 290g (2¼ cups) plain (all-purpose) flour
- 160g (generous ¾ cup) granulated sugar
- 200g (7oz) cold unsalted butter, cubed
- 200g (⅔ cup) raspberry jam
Directions
- Preheat the oven to 180°C (160°C fan)/350°F/Gas mark 4. Line a 20cm (8in) square baking tin with nonstick baking paper.
- Add the flour and sugar to a large mixing bowl. Add the cubed butter and rub it in with your fingertips until the mixture looks like breadcrumbs.
- Press two thirds of the mixture firmly into the prepared tin to form the base. Refrigerate the remaining one third.
- Spread the jam evenly over the base, right to the edges.
- Crumble the chilled reserved mixture over the top, fully covering the jam.
- Bake for 50–60 minutes, until the top is crisp, golden brown, and cooked through.
- Cool completely in the tin, then cut into 16 squares and serve.
- Store in an airtight container at room temperature (not in the refrigerator) for up to 5 days.
Time Breakdown
• Preparation Time: 20 minutes
• Baking Time: 50–60 minutes
• Total Time: 1 hour 10-80 minutes
• Servings: 16
How to serve Raspberry Crumble Bars
Raspberry crumble bars can be served in a variety of ways to enhance their enjoyment. They are perfect as a sweet treat with afternoon tea or coffee, providing a delightful pairing with a warm beverage. For an indulgent dessert, consider serving them warm out of the oven with a scoop of vanilla ice cream on the side. The contrast of the warm crumble and cool ice cream is a heavenly combination. Dusting the bars with powdered sugar just before serving adds a touch of elegance and enhances the visual appeal.
Additionally, these bars can be enjoyed with a dollop of whipped cream or a drizzle of chocolate sauce for a more decadent dessert. Their fruity flavor complements fresh raspberries on the side, making this a refreshing option for summer occasions. They can also be packed in lunchboxes or served at picnics, offering a delicious and portable treat that is easy to share.
How to store Raspberry Crumble Bars
To keep raspberry crumble bars fresh, store them in an airtight container at room temperature. This method ensures that they maintain their delightful texture and flavor for up to five days. Avoid refrigerating the bars, as cold temperatures may lead to a soggy crust, diminishing the delightful crumble effect. If you want to extend their shelf life even further, consider freezing them. Individually wrap the bars in plastic wrap and place them in a freezer-safe bag or container. When stored properly, frozen crumble bars can last for about three months.
To enjoy them after freezing, simply let them thaw at room temperature or reheat them in an oven for a few minutes until warmed through. This way, you can enjoy the fresh-baked taste anytime you’re craving a sweet treat.
Tips to make Raspberry Crumble Bars
For the best results when making raspberry crumble bars, using high-quality ingredients is essential. Opt for a good quality raspberry jam, as the flavor will be concentrated in each bite. To enhance the taste even further, you may consider adding a dash of lemon zest to the crumble mixture for a bright acidity that pairs beautifully with the raspberries. Experimenting with different types of fruit jams allows you to customize the recipe to your taste. Strawberry or blackberry jams can serve as delightful substitutes, offering a unique twist on the classic version.
Another tip is to keep your butter cold when mixing it into the dry ingredients. Cold butter helps create a flaky texture in the crumble, which contrasts nicely with the jam’s smooth consistency. Lastly, pay attention to baking times, as oven temperatures can vary. Keep a close watch to ensure the bars are golden brown and crumbled perfectly.
Variation
No major variations, but you can adjust seasonings to taste.
Nutritional Information (Per Serving)
• Calories: 220 kcal
• Protein: 2 g
• Carbohydrates: 28 g
• Fat: 10 g
• Fiber: 1 g
• Sugar: 9 g
• Sodium: 40 mg
FAQs
Q: Can I use fresh raspberries instead of jam?
A: While you can use fresh raspberries, you’ll need to cook them down with sugar to create a similar jam-like consistency.
Q: Can I substitute the flour with a gluten-free alternative?
A: Yes, you can use a gluten-free all-purpose flour blend to make these bars gluten-free.
Q: How do I know when the crumble bars are done baking?
A: The bars should be golden brown on top and firm to the touch. A toothpick inserted should come out clean with only a few crumbs attached.

Raspberry Crumble Bars
Ingredients
For the Crumble Base and Topping
- 290 g plain (all-purpose) flour
- 160 g granulated sugar
- 200 g cold unsalted butter, cubed Ensure the butter is cold for desired texture.
For the Filling
- 200 g raspberry jam Use high-quality jam for best flavor.
Instructions
Preparation
- Preheat the oven to 180°C (160°C fan)/350°F/Gas mark 4. Line a 20cm (8in) square baking tin with nonstick baking paper.
- In a large mixing bowl, add the flour and sugar. Add the cubed butter and rub it in with your fingertips until the mixture looks like breadcrumbs.
- Press two thirds of the mixture firmly into the prepared tin to form the base. Refrigerate the remaining one third.
Assembly and Baking
- Spread the raspberry jam evenly over the base, right to the edges.
- Crumble the chilled reserved mixture over the top, fully covering the jam.
- Bake for 50–60 minutes until the top is crisp, golden brown, and cooked through.
Cooling and Serving
- Cool completely in the tin, then cut into 16 squares and serve.