Berrylicious Raspberry Crumble with Walnut Topping Recipe
Introduction
This Raspberry Crumble is a delightful blend of tart fresh berries topped with a buttery, nutty crumble. Perfect for a simple dessert, it combines warm spices and crunchy walnuts for a comforting treat that’s easy to make and sure to please.

Ingredients
- 1 cup all purpose flour
- ½ cup packed light brown sugar
- ¼ cup granulated sugar
- ¼ teaspoon ground cinnamon
- ¼ teaspoon ground nutmeg
- ¼ teaspoon salt
- ½ cup butter, chilled and cut into small pieces
- ¼ cup chopped walnuts
- 6 cups fresh raspberries
- ¼ cup granulated sugar
- 1 cup walnuts, chopped
- 1 tablespoon lemon juice
- 1 tablespoon lemon zest
Instructions
- Step 1: Preheat the oven to 375°F (190°C) and spray a 2-quart or 9×9 inch baking dish with non-stick cooking spray. Set aside.
- Step 2: In a medium bowl, whisk together the flour, brown sugar, ¼ cup granulated sugar, cinnamon, nutmeg, and salt until combined.
- Step 3: Cut the chilled butter into the flour mixture using a pastry cutter or your fingers until it resembles coarse crumbs.
- Step 4: Stir the ¼ cup chopped walnuts into the crumb topping mixture.
- Step 5: In a large bowl, combine the fresh raspberries, ¼ cup granulated sugar, lemon juice, lemon zest, and 1 cup chopped walnuts. Stir gently to mix and let sit for 5 minutes.
- Step 6: Pour the raspberry mixture into the prepared baking dish.
- Step 7: Sprinkle the crumb topping evenly over the raspberries.
- Step 8: Bake uncovered for 30-35 minutes, or until the topping is golden brown and the filling is bubbling.
- Step 9: Let the crumble cool for 10-15 minutes before serving.
- Step 10: Optional: Serve warm topped with a scoop of vanilla ice cream for extra indulgence.
Tips & Variations
- For a gluten-free version, substitute the all purpose flour with a gluten-free flour blend.
- Swap walnuts for pecans or almonds if preferred, or omit nuts for a nut-free version.
- Use frozen raspberries if fresh are not available, just increase the baking time slightly.
- Add a pinch of ground ginger or cardamom to the crumble topping for a warm spice twist.
Storage
Store leftover crumble covered in the refrigerator for up to 3 days. Reheat individual portions in the microwave or warm the entire dish in a 350°F oven until heated through. The crumble is best enjoyed fresh but can also be frozen for up to 2 months; thaw overnight in the refrigerator before reheating.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use other berries instead of raspberries?
Yes, you can substitute raspberries with blueberries, blackberries, or a mixed berry combination for a different flavor profile.
How do I make the crumble topping crumbly and not doughy?
Using cold butter and cutting it into the flour mixture until it forms coarse crumbs helps achieve a crisp, crumbly topping. Avoid over-mixing once the butter is added.
PrintBerrylicious Raspberry Crumble with Walnut Topping Recipe
This delightful Raspberry Crumble combines fresh raspberries with a zesty lemon-infused filling and a crunchy walnut-studded crumb topping. Baked to golden perfection, it offers a perfect balance of tart and sweet flavors with a buttery, nutty texture, ideal for dessert or a cozy treat.
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Total Time: 50 minutes
- Yield: 6 servings 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
Ingredients
Crumb Topping
- 1 cup all purpose flour
- ½ cup packed light brown sugar
- ¼ cup granulated sugar
- ¼ teaspoon ground cinnamon
- ¼ teaspoon ground nutmeg
- ¼ teaspoon salt
- ½ cup butter, chilled and cut into small pieces
- ¼ cup chopped walnuts
Raspberry Filling
- 6 cups fresh raspberries
- ¼ cup granulated sugar
- 1 cup walnuts, chopped
- 1 tablespoon lemon juice
- 1 tablespoon lemon zest
Instructions
- Preheat and Prepare: Preheat your oven to 375°F (190°C). Spray a 2-quart or 9×9 inch baking dish with non-stick cooking spray and set it aside to get ready for the filling and topping.
- Mix Dry Ingredients for Crumb Topping: In a medium bowl, whisk together the all-purpose flour, light brown sugar, granulated sugar, ground cinnamon, ground nutmeg, and salt until well combined, forming the base of your crumble topping.
- Incorporate Butter: Cut the chilled butter into the flour mixture using a pastry cutter or your fingers until the mixture resembles coarse crumbs, ensuring a buttery texture for the crumble.
- Add Walnuts to Crumb: Stir in ¼ cup of chopped walnuts to the crumb mixture, adding a crunchy texture and nutty flavor to the topping.
- Prepare Raspberry Filling: In a large bowl, combine the fresh raspberries, ¼ cup granulated sugar, lemon juice, lemon zest, and 1 cup chopped walnuts. Stir gently to combine and let the mixture sit for 5 minutes to enhance the flavors.
- Assemble in Baking Dish: Pour the raspberry mixture into the prepared baking dish, spreading it evenly. Next, sprinkle the crumb topping evenly over the raspberry filling, covering it completely.
- Bake the Crumble: Place the dish in the preheated oven and bake uncovered for 30-35 minutes or until the topping is golden brown and the filling is bubbling slightly around the edges.
- Cool and Serve: Remove from the oven and let the crumble cool for 10-15 minutes to allow the filling to set before serving.
- Optional Serving Suggestion: Serve warm with a scoop of vanilla ice cream for an extra indulgent dessert experience.
Notes
- Ensure butter is chilled for the crumb topping to achieve the right texture.
- Allowing the raspberry filling to sit before baking helps to release natural juices and enhance flavor.
- Walnuts add crunch; you can substitute with pecans if preferred.
- Store leftovers covered in the refrigerator and consume within 3 days.
- For a gluten-free version, substitute all-purpose flour with a gluten-free baking blend.
Keywords: raspberry crumble, berry dessert, crumble topping, walnut dessert, baked fruit dessert, easy raspberry recipe

