This blueberry crumble without oats is a simple baked dessert with a buttery topping and a juicy fruit filling. The crumble bakes until golden and crisp while the blueberries soften into a sweet, bubbling layer underneath.

Why This Blueberry Crumble Works
A good crumble dessert is all about balancing the juicy fruit filling with the crisp topping. This recipe focuses on simple techniques that allow the blueberries to shine.
- Juicy blueberry filling: Fresh or frozen blueberries release their natural juices while baking, creating a soft and flavorful fruit layer.
- Classic crumble topping without oats: The topping uses flour, butter, and sugar instead of oats, creating a delicate crumb texture that bakes into a golden crust.
- Simple pantry ingredients: Everything needed for this crumble is easy to keep on hand, making it a reliable dessert recipe.
- Balanced sweetness: A small amount of sugar enhances the blueberries without overpowering their natural flavor.
If you enjoy easy blueberry desserts, this is one of the simplest fruit desserts to make. It comes together with basic pantry ingredients and works well for casual weeknight desserts or when you want something warm and comforting after dinner.
I like making this recipe when blueberries are in season, but it also works beautifully as a blueberry dessert with frozen blueberries when fresh berries are not available. Because the topping is made without oats, it has a classic crumble texture rather than the heartier topping found in many crisps. Recipes like this are a great addition to any collection of summer fruit desserts and berry dessert recipes, especially when you want something quick and homemade.

Is Blueberry Crumble the Same as Blueberry Crisp?
Blueberry crumble and blueberry crisp without oats are very similar fruit desserts, but the topping is what makes them different.
A traditional crisp usually includes oats in the topping, which creates a slightly heavier texture. A crumble, on the other hand, uses a streusel-style topping made from flour, butter, and sugar without oats.
Because this recipe uses that classic topping, it is technically a blueberry crumble without oats, although many people also search for this type of dessert as blueberry crumble no oats or even a blueberry crisp.
Key Ingredients in Blueberry Crumble Without Oats
You'll find the exact measurements in the recipe card, but here's a closer look at key ingredients and why I use them.
- Blueberries & Lemon Juice: Fresh blueberries bake into a jammy filling, and a splash of lemon keeps the flavor bright and not overly sweet.
- Flour & Sugar: A little flour thickens the berries, while sugar sweetens and helps the topping bake into that lightly crisp finish.
- Butter & Cinnamon: Melted butter makes the crumble easy to mix and creates golden clusters, with cinnamon adding cozy warmth.
- Salt: Just a pinch in both the filling and topping ties everything together and balances the sweetness beautifully.
How to Make Blueberry Crumble Without Oats
You can find the complete printable recipe with measurements below, but for now, here's a quick overview of how it goes:

1. Prepare the Blueberry Filling: In a bowl, mix blueberries with sugar, flour, lemon juice, and salt until well coated.
2. Assemble the Filling: Transfer to a baking dish and spread evenly.
3. Make the Crumble Topping: In a bowl, combine the flour, sugar, salt, and cinnamon. Pour in the melted butter and stir until soft crumbles form.
4. Bake Until Golden and Bubbling: Sprinkle the topping over the berries without pressing down. Bake at 190°C (375°F) for 35-40 minutes, until golden and bubbling.
Variations
- Blueberry Lemon Crumble: Add extra lemon zest to the filling for a brighter flavor.
- Mixed Berry Crumble: Combine blueberries with raspberries or blackberries for a mixed berry dessert.
- Nutty Crumble Topping: Add chopped almonds or pecans to the crumble topping for extra texture.

My Tips for Blueberry Crumble Without Oats
Use a Glass or Ceramic Dish for Best Results: I find that glass or ceramic distributes heat more evenly, which helps the filling cook through while the topping gets that perfect golden crunch.
Watch for Bubbling Edges: One of the best signs that your crumble is ready is when you see the fruit juices bubbling up around the edges, this means the filling has thickened, and the topping is baked.
Serve It in Individual Ramekins: For something a little more special, divide the crumble into ramekins before baking. It makes for cute, single-serve portions and saves on scooping later.
Storage
I usually keep any leftover blueberry crumble in an airtight container in the fridge for up to 3 days. When I reheat it, I like to pop it back in the oven so the topping stays crisp instead of soft.
Try These Berry Recipes Next!
Recipe

Blueberry Crumble Without Oats
Ingredients
For the blueberry filling:
- 500 g fresh blueberries
- 2 tablespoon granulated sugar
- 2 tablespoon all-purpose flour
- 1 tablespoon lemon juice
- ⅛ teaspoon salt
For the crumble topping:
- 180 g all-purpose flour
- 100 g granulated sugar
- 100 g melted butter
- ⅛ teaspoon salt
- ½ teaspoon cinnamon
Instructions
- Preheat the oven to 375°F / 190°C (338°F convection / 170°C fan). Lightly grease an 8-inch or 9-inch baking dish.
- In a large bowl, combine the blueberries, sugar, flour, lemon juice, and salt. Gently stir until the berries are fully coated, and everything looks evenly mixed. Pour the blueberry mixture into the prepared baking dish, spreading it out into an even layer.
- In a separate bowl, mix together the flour, sugar, salt, and cinnamon for the topping. Add the melted butter to the dry ingredients and stir until the mixture turns into soft, crumbly clumps.
- Spread the crumble topping evenly over the blueberry filling, making sure to cover all the fruit without pressing it down.
- Place the dish in the center of the oven and bake for 35-40 minutes, or until the topping is golden brown and the blueberry filling is bubbling around the edges.
- Remove from the oven and let it cool for 10-15 minutes before serving so the filling can set slightly.
Notes
Nutrition
Nutritional information is based on third-party calculations and should be considered an estimate only. Actual nutritional content will vary based upon brands used, measuring methods, cooking method, portion sizes, and more.










Maria says
This blueberry crumble looks absolutely delicious, simple, cozy, and just the kind of dessert I’d love with a scoop of vanilla ice cream. Can’t wait to try it!