Blueberry Lemon Fruit Crumble

Highlighted under: Sugar & Spice Desserts

I absolutely love making this Blueberry Lemon Fruit Crumble because it perfectly balances sweetness and tartness. The burst of juicy blueberries combined with zesty lemon creates an irresistible flavor profile that's hard to resist. Plus, the buttery crumble topping adds a delightful crunch. Whether enjoyed warm with a scoop of vanilla ice cream or as a simple dessert after dinner, it's a crowd-pleaser that I’m always proud to serve to friends and family. Trust me, once you try it, you’ll want to make it again and again!

Lina

Created by

Lina

Last updated on 2026-01-25T17:05:27.726Z

My journey with this Blueberry Lemon Fruit Crumble started when I wanted to give a twist to the classic fruit crumble. I discovered that adding lemon zest not only brightened the flavor but also enhanced the freshness of the blueberries. It’s incredible how a small detail like this can completely transform a dish!

While experimenting, I found that using a mix of fresh and frozen blueberries works brilliantly. The fresh ones burst beautifully during baking, while the frozen ones keep their shape, creating a lovely contrast. This tip has made my fruit crumble a favorite at every gathering.

Why You'll Love This Recipe

  • Bursting with fresh blueberry flavor complemented by citrusy lemon zest.
  • The buttery crumble is irresistibly crunchy and satisfying.
  • A warm dessert that's perfect for gatherings or quiet nights in.

Ingredient Spotlight: Blueberries and Lemon

The fresh blueberries used in this crumble are the star of the show. Their natural sweetness and juiciness, especially when in season, create a burst of flavor in every bite. When choosing blueberries, look for plump, firm berries without any signs of mold. You can substitute frozen blueberries if fresh ones aren't available; just make sure to thaw and drain them before use to avoid excess moisture in the filling.

Lemon zest and juice not only enhance the flavor of the blueberries but also add a refreshing brightness to the dish. The acidity from the lemon balances the sweetness, making each spoonful invigorating. For a stronger lemon flavor, consider adding an extra teaspoon of lemon juice, but be careful not to overpower the delicate balance of sweetness and tartness.

Perfecting the Crumble Topping

Creating the ideal crumble topping involves the right texture balance between crunch and softness. It's essential to mix the dry ingredients thoroughly before incorporating melted butter, which should be added gradually. This avoids overmixing, which can lead to a dense topping. The final mixture should be slightly crumbly but still hold together when squeezed. If you notice it's too dry, a splash of cold water can help bring it together without making it soggy.

Feel free to customize the crumble by adding nuts or spices. Chopped pecans or walnuts can lend an additional crunch and flavor. If you prefer a lighter topping, substitute half of the butter with applesauce; however, bear in mind this might slightly alter the flavor and texture, making it less rich.

Storing and Serving Your Crumble

After baking, the Blueberry Lemon Fruit Crumble can be enjoyed warm or at room temperature. For optimal texture, allow it to cool for about 10 minutes before serving—this lets the filling set slightly. If you have leftovers, store them in an airtight container in the refrigerator for up to three days. Reheat in the oven at 350°F (175°C) for about 10-15 minutes, or until warmed through, ensuring the topping remains crispy.

This dessert pairs wonderfully with vanilla ice cream or whipped cream, which complements the tartness of the lemon and sweetness of the blueberries. For a special touch, consider drizzling a bit of lemon glaze over the top when serving, which enhances the citrus profile and adds a beautiful finishing touch.

Ingredients

Gather these ingredients to prepare a delightful Blueberry Lemon Fruit Crumble.

For the Filling

  • 4 cups fresh blueberries
  • 1/4 cup granulated sugar
  • 1 tablespoon lemon zest
  • 1 tablespoon lemon juice
  • 2 tablespoons cornstarch
  • 1/2 teaspoon cinnamon
  • 1/4 teaspoon salt

For the Crumble Topping

  • 1 cup all-purpose flour
  • 1/2 cup rolled oats
  • 1/2 cup brown sugar, packed
  • 1/2 cup unsalted butter, melted
  • 1/2 teaspoon baking powder
  • 1/4 teaspoon salt

Make sure to have everything ready before starting the mixing process!

Instructions

Follow these steps to make your Blueberry Lemon Fruit Crumble.

Preheat the Oven

Preheat your oven to 350°F (175°C) and grease a baking dish.

Prepare the Filling

In a large bowl, combine blueberries, granulated sugar, lemon zest, lemon juice, cornstarch, cinnamon, and salt. Gently toss until the blueberries are coated.

Mix the Crumble Topping

In another bowl, mix flour, rolled oats, brown sugar, baking powder, and salt. Pour in the melted butter and mix until crumbly.

Assemble the Crumble

Spread the blueberry filling evenly in the greased baking dish. Sprinkle the crumble topping over the blueberries.

Bake

Bake in the preheated oven for 30-35 minutes, or until the topping is golden brown and the filling is bubbling.

Cool and Serve

Let it cool for about 10 minutes before serving. Enjoy warm, optionally with ice cream!

Your delicious Blueberry Lemon Fruit Crumble is ready to impress!

Pro Tips

  • For an extra crunchy topping, consider adding chopped nuts to the crumble mixture. They add a fantastic texture!

Variations to Try

While blueberries and lemon are a classic pairing, feel free to experiment by incorporating different fruits like raspberries or peaches. Keep in mind that adjusting the sugar level may be necessary based on the sweetness of the fruit you choose. For instance, peaches may require a bit less sugar than blueberries.

You can also create a layered dessert by alternating the fruit filling and crumble in individual cups. This not only elevates presentation but also allows for easy portions. For a vegan variation, use coconut oil instead of butter in the crumble and maple syrup or agave nectar in place of granulated sugar.

Troubleshooting Common Issues

If your crumble topping isn't browning as desired, it may be due to low oven temperature or insufficient butter. Make sure your oven is fully preheated and consider increasing the temperature to 375°F (190°C) for the last few minutes of baking. Just keep an eye on it to prevent burning.

For a soggy bottom, ensure that you adequately toss the filling with cornstarch, as it acts as a thickening agent. If using frozen berries, be sure to drain excess liquid or bake the crumble a bit longer to allow for evaporation, thus securing that perfect crunch in every layer.

Questions About Recipes

→ Can I use other fruits instead of blueberries?

Absolutely! You can substitute blueberries with raspberries, peaches, or even mixed berries for a yummy variation.

→ Can I make this crumble ahead of time?

Yes, you can prepare the filling and crumble topping separately and store them in the fridge. Assemble and bake just before serving.

→ How do I store leftovers?

Store leftover crumble in an airtight container in the fridge for up to three days. Reheat before serving for the best experience.

→ Is this recipe gluten-free?

To make it gluten-free, substitute regular flour with a gluten-free flour blend and make sure your oats are certified gluten-free.

Blueberry Lemon Fruit Crumble

I absolutely love making this Blueberry Lemon Fruit Crumble because it perfectly balances sweetness and tartness. The burst of juicy blueberries combined with zesty lemon creates an irresistible flavor profile that's hard to resist. Plus, the buttery crumble topping adds a delightful crunch. Whether enjoyed warm with a scoop of vanilla ice cream or as a simple dessert after dinner, it's a crowd-pleaser that I’m always proud to serve to friends and family. Trust me, once you try it, you’ll want to make it again and again!

Prep Time20 minutes
Cooking Duration35 minutes
Overall Time55 minutes

Created by: Lina

Recipe Type: Sugar & Spice Desserts

Skill Level: Easy

Final Quantity: 8 servings

What You'll Need

For the Filling

  1. 4 cups fresh blueberries
  2. 1/4 cup granulated sugar
  3. 1 tablespoon lemon zest
  4. 1 tablespoon lemon juice
  5. 2 tablespoons cornstarch
  6. 1/2 teaspoon cinnamon
  7. 1/4 teaspoon salt

For the Crumble Topping

  1. 1 cup all-purpose flour
  2. 1/2 cup rolled oats
  3. 1/2 cup brown sugar, packed
  4. 1/2 cup unsalted butter, melted
  5. 1/2 teaspoon baking powder
  6. 1/4 teaspoon salt

How-To Steps

Step 01

Preheat your oven to 350°F (175°C) and grease a baking dish.

Step 02

In a large bowl, combine blueberries, granulated sugar, lemon zest, lemon juice, cornstarch, cinnamon, and salt. Gently toss until the blueberries are coated.

Step 03

In another bowl, mix flour, rolled oats, brown sugar, baking powder, and salt. Pour in the melted butter and mix until crumbly.

Step 04

Spread the blueberry filling evenly in the greased baking dish. Sprinkle the crumble topping over the blueberries.

Step 05

Bake in the preheated oven for 30-35 minutes, or until the topping is golden brown and the filling is bubbling.

Step 06

Let it cool for about 10 minutes before serving. Enjoy warm, optionally with ice cream!

Extra Tips

  1. For an extra crunchy topping, consider adding chopped nuts to the crumble mixture. They add a fantastic texture!

Nutritional Breakdown (Per Serving)

  • Calories: 320 kcal
  • Total Fat: 14g
  • Saturated Fat: 8g
  • Cholesterol: 30mg
  • Sodium: 180mg
  • Total Carbohydrates: 52g
  • Dietary Fiber: 4g
  • Sugars: 30g
  • Protein: 3g