Raspberry Bars are a sweet, buttery treat with layers of golden oat crumble and vibrant raspberry jam in the center. They’re easy to make, wonderfully fruity, and perfect for dessert, snacking, or sharing at gatherings. With a soft, chewy base and a crisp topping, these bars strike the perfect balance between rustic charm and irresistible flavor.
Why You’ll Love This Recipe
- Simple ingredients with big flavor payoff
- Buttery oat crumble doubles as base and topping
- Bursting with sweet-tart raspberry filling
- Easy to make ahead and great for potlucks or lunchboxes
- Can be adapted for vegan or gluten-free diets
ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
- All-purpose flour
- Old-fashioned rolled oats
- Brown sugar
- Granulated sugar
- Baking powder
- Salt
- Unsalted butter, melted (or use plant-based butter for vegan)
- Vanilla extract
- Raspberry jam or preserves (preferably seedless or smooth)
- Fresh or frozen raspberries (optional for extra fruitiness)
directions

- Preheat oven: Set oven to 350°F (175°C). Line an 8×8-inch baking pan with parchment paper or lightly grease it.
- Make the crumble mixture: In a large bowl, combine flour, oats, brown sugar, granulated sugar, baking powder, and salt. Stir in melted butter and vanilla until the mixture is crumbly and holds together when pressed.
- Form the base: Press about two-thirds of the crumble mixture evenly into the bottom of the prepared pan.
- Add the filling: Spread raspberry jam evenly over the base. If using, sprinkle with a handful of fresh or frozen raspberries.
- Add topping: Crumble the remaining oat mixture over the top of the raspberry layer.
- Bake: Bake for 30–35 minutes, or until the top is golden brown and bubbly around the edges.
- Cool and slice: Allow bars to cool completely in the pan before slicing for clean cuts.
Servings and timing
Makes 12–16 bars
Preparation time: 10 minutes
Baking time: 30–35 minutes
Cooling time: 1 hour
Total time: About 1 hour 45 minutes
Variations
- Use other jams: Try strawberry, blueberry, or apricot for variety.
- Make them nutty: Add chopped almonds or pecans to the crumble topping.
- Add citrus: Stir lemon zest into the jam layer for brightness.
- Go gluten-free: Use a gluten-free flour blend and certified GF oats.
- Make them vegan: Use plant-based butter or coconut oil.
storage/reheating
Store in an airtight container at room temperature for up to 3 days or refrigerate for up to 5 days.
Freeze for up to 2 months. Thaw at room temperature before serving.
No reheating required—enjoy chilled or at room temperature.
FAQs
Can I use fresh raspberries instead of jam?
You can, but it’s best to mix them with a little sugar and cornstarch to thicken the filling.
How do I prevent the bars from falling apart?
Let them cool completely before slicing, and press the base firmly into the pan before baking.
Can I double the recipe?
Yes! Use a 9×13-inch pan and increase baking time slightly—watch for golden edges.
Do I have to use oats?
Oats add texture and flavor, but you can use more flour instead for a shortbread-style crust.
What kind of raspberry jam works best?
Seedless raspberry preserves or thick jam work best for a smooth layer that doesn’t run.
Can I make these bars ahead?
Yes, they keep well and are perfect for making the day before an event.
How do I get clean cuts?
Use a sharp knife and wipe between cuts. Chill the bars before slicing for best results.
Are these more chewy or crumbly?
They’re the perfect combo—chewy base, jammy center, and a slightly crisp topping.
Can I serve them warm?
They’re best cooled, but you can slightly warm individual bars and serve with vanilla ice cream.
Can I use coconut oil instead of butter?
Yes, use refined coconut oil to avoid coconut flavor if preferred.
Conclusion
Raspberry Bars are the perfect mix of sweet, buttery, fruity, and satisfying. With their golden oat crust, vibrant raspberry filling, and crumbly topping, they’re easy to love and even easier to make. Whether you’re baking for guests, prepping a snack, or just treating yourself, these bars are a timeless favorite you’ll come back to again and again.
PrintRaspberry Bars
These buttery raspberry bars have a soft, crumbly crust and a sweet-tart raspberry jam filling, topped with a golden oat streusel. They’re easy to make and perfect for dessert, afternoon tea, or holiday cookie trays.
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Total Time: 50 minutes
- Yield: 16 bars 1x
- Category: Dessert, Bars
- Method: Baked
- Cuisine: American
Ingredients
For the Crust and Crumble Topping:
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1 cup (2 sticks) unsalted butter, melted
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½ cup granulated sugar
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½ cup packed light brown sugar
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1 teaspoon vanilla extract
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¼ teaspoon salt
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2 cups all-purpose flour
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1 cup old-fashioned oats
For the Filling:
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¾ to 1 cup raspberry jam or preserves
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Optional: 1 teaspoon lemon zest (for extra brightness)
Instructions
-
Preheat Oven:
Preheat oven to 350°F (175°C). Line a 9×13-inch baking pan with parchment paper, leaving an overhang on the sides for easy removal. -
Make the Crust/Topping:
In a large bowl, whisk together melted butter, both sugars, vanilla, and salt. Add flour and oats; mix until combined. The mixture will be crumbly. -
Form the Base:
Press 2/3 of the mixture firmly into the bottom of the prepared pan to form the crust. -
Add the Filling:
Spread raspberry jam evenly over the crust. If using lemon zest, mix it into the jam before spreading. -
Top and Bake:
Sprinkle the remaining crumb mixture evenly over the jam layer.
Bake for 30–35 minutes, or until the top is lightly golden and the jam is bubbling slightly. -
Cool and Slice:
Allow bars to cool completely in the pan. Once cooled, lift out using parchment overhang and slice into squares or bars.
Notes
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For a fresher fruit twist, try adding a handful of fresh raspberries over the jam before topping with crumble.
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Use seedless raspberry jam if preferred.
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Bars keep well in the fridge for up to 5 days or freeze for up to 2 months.