Sweet and Tart Raspberry Crumble Bars with Oat Topping

Name: Raspberry Crumble Bars
Prep time: 20 min
Cook time: 35 min
Total time: 55 min
Cuisine: American
Ingredients: 1 cup butter, room temperature.; 1¼ cups brown sugar, packed.; 1¼ cups quick oats.; 1¾ cups all-purpose flour.; ½ teaspoon salt.; 1¼ teaspoons baking powder.; 24 oz fresh or frozen raspberries.; ½-1 cup granulated sugar.; ¼ cup cornstarch.; 1 tablespoon lemon juice.

Featured in Delicious Desserts.

These crowd-pleasing bars combine fresh raspberries with a buttery oat crust and crumble topping. Perfect for potlucks, picnics, or any dessert table.

By Norah Momoria

Updated on Tue, 21 Jan 2025 13:27:23 GMT

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A delicious slice of raspberry crumble bar topped with fresh raspberries and surrounded by whole raspberries on a wooden surface. | recipesim.com

My Family's Favorite Raspberry Crumble Bars

I discovered these raspberry crumble bars when I had too many berries in my garden one summer. Now they've become our most requested dessert. The sweet juicy raspberries nestled between layers of brown sugar oat crust just taste like pure comfort. What I love most is how they're crispy and chewy at the same time with that perfect jammy center. You can use fresh berries like I do in summer or frozen ones when you need a taste of sunshine in winter.

Why These Bars Never Last Long

Every time I make these bars they vanish from the kitchen counter in record time. The combination of sweet fruit and that crunchy streusel topping is simply irresistible. My favorite part is how the crust and topping use the same ingredients it makes everything so simple. If you love fruit crisps you'll go crazy for these bars they're like a portable version of your favorite fruit dessert.

Ingredients for Raspberry Crumble Bars

A close-up of two stacked raspberry crumble bars, topped with a fresh raspberry, surrounded by scattered raspberries on a light background. | recipesim.com

Making Your Raspberry Crumble Bars

Keeping Your Bars Fresh and Mix It Up Ideas

These bars stay perfect in the fridge for about 5 days though they never last that long in my house. You can leave them on the counter too but they get softer and messier to eat. Sometimes I switch things up and use blueberries or peaches when raspberries aren't in season. My mother in law loves them with cherries. For special occasions I make them with a shortbread crust which takes them to a whole new level of delicious.

Frequently Asked Questions

→ How do I know when the bars are done baking?: The crust should be golden brown and the filling should bubble in the center. If the top browns too quickly, cover with foil.
→ Can I use different berries?: Yes, this recipe works well with blackberries, blueberries, or mixed berries. Adjust sugar based on fruit sweetness.
→ Why do I need to chill the bars?: Chilling helps the filling set firm for clean cuts. You can eat them warm, but they'll be more like a fruit crisp.
→ Can I freeze these bars?: Yes, wrap well and freeze up to 3 months. Thaw overnight in the fridge before serving.
→ How long do they stay fresh?: Store covered in the fridge for up to 5 days. The crust stays crisp and the filling holds its shape.