If you’re looking for a sweet, fruity dessert that’s both delicious and nourishing, this healthy blueberry crumble is just the thing. Made with juicy, antioxidant-rich blueberries and topped with a golden, crunchy oat crumble, this dessert is lightened up with clean ingredients, no refined sugar, and healthy fats.
Perfect for any time of year — whether it’s blueberry season or you’re using frozen berries — this recipe is quick, easy, and guaranteed to impress. It’s great as a snack, dessert, or even a cheeky breakfast paired with yogurt.
Why You’ll Love This Healthy Blueberry Crumble
- Packed with fresh or frozen blueberries
- Naturally sweetened with maple syrup or honey
- Crispy topping made from rolled oats, almond flour, and coconut oil
- No refined flour or sugar
- Ready in just 10 minutes of prep
- Vegan and gluten-free friendly
Ingredients
For the blueberry filling:
- 4 cups fresh or frozen blueberries
- 1½ tablespoons cornstarch or arrowroot powder
- 2 tablespoons maple syrup or honey
- 1 teaspoon lemon juice
- 1/2 teaspoon vanilla extract
For the crumble topping:
- 1 cup rolled oats
- 1/2 cup almond flour or oat flour
- 1/4 cup chopped nuts (optional – walnuts, almonds, or pecans)
- 1/3 cup maple syrup or honey
- 1/4 cup coconut oil or olive oil
- 1 teaspoon cinnamon
- Pinch of salt
Instructions
1. Preheat the oven:
Set to 350°F (175°C). Lightly grease an 8×8 inch baking dish or similar size.
2. Prepare the filling:
In a large bowl, mix the blueberries, cornstarch, maple syrup, lemon juice, and vanilla. Stir until the berries are evenly coated. Pour the mixture into the baking dish and spread evenly.
3. Make the crumble topping:
In a separate bowl, combine oats, almond flour, cinnamon, nuts (if using), and salt. Add maple syrup and coconut oil, then mix with a fork until crumbly.
4. Top the blueberries:
Sprinkle the crumble mixture evenly over the blueberries, covering the surface.
5. Bake:
Bake for 35–40 minutes or until the topping is golden brown and the filling is bubbling at the edges.
6. Cool and serve:
Let it cool for 10–15 minutes before serving. Enjoy warm, at room temperature, or chilled.
Expert Tips
Use frozen berries: No need to thaw first — just add 1 extra tablespoon of cornstarch to prevent excess liquid.
Make it nut-free: Skip the chopped nuts and use more oats or seeds instead.
Try different fruits: Swap in raspberries, peaches, or apples for variety.
Add a protein boost: Serve with a spoon of Greek yogurt or a scoop of protein ice cream.
Storage: Store leftovers in the fridge for up to 4 days. Reheat in the oven or microwave.
Nutrition (Per Serving – Makes 6)
- Calories: 230
- Protein: 4g
- Fat: 10g
- Carbs: 30g
- Fiber: 5g
- Sugar: 12g (mostly from fruit and natural sweetener)
Note: Values may vary slightly depending on ingredients used.
This healthy blueberry crumble is proof that dessert can be both comforting and clean. With juicy berries and a nutty oat topping, it’s a perfect blend of fruity freshness and crunchy sweetness — without any of the refined sugar or processed ingredients. Whether you’re feeding a crowd, meal-prepping for the week, or just satisfying a sweet craving, this recipe is a go-to that’s sure to become a favorite.
FAQ’s
Can I use frozen blueberries in this recipe?
Yes, frozen blueberries work great. You don’t need to thaw them first, just add an extra tablespoon of cornstarch to absorb extra moisture.
Is this blueberry crumble gluten-free?
Yes, if you use certified gluten-free oats and almond flour, this recipe is completely gluten-free.
How can I make this blueberry crumble vegan?
The recipe is already vegan if you use maple syrup and coconut oil. Just be sure all ingredients, including oats, are vegan-certified if needed.
What can I serve with healthy blueberry crumble?
It’s delicious on its own or served with Greek yogurt, coconut yogurt, or a scoop of your favorite ice cream or frozen yogurt.
Can I use other fruits instead of blueberries?
Yes! This recipe works great with raspberries, strawberries, peaches, apples, or even mixed berries. Adjust sweetener based on fruit sweetness.
