Blueberry crisp is one of those desserts that feels like a hug in a bowl—simple, sweet, and so satisfying.
Even though it’s a classic summer treat, you can use frozen blueberries from the store or that you harvested and means you can enjoy it anytime you’re craving something cozy and fruity.
This recipe is a breeze to make, and what really makes it a smash hit with everyone is a splash of lemon for that bright, zesty pop.
The combination of juicy blueberries, a buttery, crumbly topping, and a scoop of melty vanilla ice cream on top?
Absolute perfection. It’s like apple crisp’s fun, berry-loving cousin, and I promise, your family will ask for seconds!
What Kind of Blueberries Do I Use for This Best Blueberry Crisp Recipe?
The beauty of this blueberry crisp recipe is that it works with both fresh and frozen blueberries, so you can make it anytime you’re craving that sweet, fruity goodness.
- Fresh Blueberries: If it’s blueberry season, fresh berries are a great choice. Look for plump, firm berries with a deep blue color for the best flavor. They bring a natural sweetness and a slight tartness that pairs perfectly with the crisp topping.
- Frozen Blueberries: Frozen blueberries are just as good and so convenient! Since they’re picked at peak ripeness and flash-frozen, they’re packed with flavor and available year-round. There’s no need to thaw them before using—just toss them right into the dish.
Both options work beautifully, so go with whatever you have on hand.
And if you feel like experimenting, try mixing in a handful of peaches, raspberries, or blackberries for a little variety.
It’s hard to go wrong when blueberries are involved!
Ingredients to Make Blueberry Crisp
Here’s what you’ll need for the crisp topping and the blueberry filling:
Crisp Topping Ingredients:
- Quick Oats: Perfect for a softer, faster-cooking topping. If you only have old-fashioned oats, they’ll work too, but the texture will be a bit chewier. Either way, your crisp will be delicious.
- Butter: Salted butter is best, but unsalted works if that’s what you have. I like to melt the butter before mixing—it makes the topping easier to clump together and gives it a perfectly crumbly texture.
- Sugar: A mix of granulated and brown sugar gives the topping the perfect balance of sweetness and a hint of caramel-like richness. Feel free to use all brown sugar for a deeper flavor.
- Salt: Just a pinch to balance the sweetness and enhance the flavors.
Blueberry Filling Ingredients:
- Blueberries: Whether fresh or frozen, you’ll need plenty of them for that juicy, fruity filling. If using frozen blueberries, let them thaw and pat them dry to avoid excess liquid.
- Granulated Sugar: The sweetness of your berries will determine how much you’ll need. Don’t skip it—it helps create that syrupy goodness as the blueberries bake.
- Cornstarch: This is your secret weapon for a thick, jammy filling. It works with the blueberry juices to create the perfect consistency.
- Cinnamon: A small amount of adds warmth to the filling.
- Lemon Juice: A squeeze of fresh lemon brightens the flavors and pairs beautifully with the blueberries. Add a little zest for even more zing if you’re feeling fancy.
- Almond extract: optional if you want a more nuttier flavor
With these pantry staples and a few fresh ingredients, you’re just a bake away from enjoying a warm, bubbly blueberry crisp that’s sure to impress!
How to Make This Easy Blueberry Crisp with Frozen Blueberries and Oats
No fancy equipment or complicated steps—just a few bowls and a baking dish!
1. Make the Crisp Topping:
In a large bowl, combine the oats, flour, salt, melted butter, granulated sugar, brown sugar. Stir everything together until it forms a crumbly mixture. Set it aside to cool slightly—it’ll clump together nicely as it rests.
2. Prepare the Blueberry Filling:
In another bowl, toss the blueberries with the sugar, cinnamon, cornstarch, and lemon juice, and zest. If you’re using frozen blueberries, make sure they’re thawed and patted dry before mixing to prevent extra liquid in the filling.
3. Assemble the Crisp:
Pour the blueberry filling into a 3-quart (9×13-inch) baking dish, spreading it out evenly. Sprinkle the crisp topping over the blueberries, covering the surface as evenly as possible.
4. Bake:
Preheat your oven to 375°F (190°C). Bake the crisp for about 45 minutes, or until the top is golden brown and the filling is bubbly around the edges.
Serve:
Let the crisp cool for a few minutes before serving. It’s perfect on its own or paired with a scoop of vanilla ice cream or a dollop of whipped cream.
That’s it! In just a few easy steps, you’ve got a warm, comforting dessert that’s guaranteed to be a hit with everyone at the table.
Enjoy My Best Blueberry Crisp That’s Easy to Make
I hope you make this wonderful quick blueberry crisp recipe for your family! It’s something you don’t have to wait until the summer and instead make it all year round.
Make sure to follow me on Pinterest for more easy desserts!
Best Blueberry Crisp
Ingredients
Blueberry Filling Ingredients
- 4 cups fresh or frozen blueberries
- 2 tbsp granulated or cane sugar
- 1 tbsp fresh lemon juice
- Zest of 1 lemon
- 1 1/2 tsp cornstarch (use 2 teaspoons if using frozen blueberries)
- 1/2 tsp ground cinnamon
Oat Topping Ingredients
- 1 cup old-fashioned oats
- 1/2 cup all-purpose flour
- 1/2 cup packed brown sugar
- 1/4 tsp salt (or less if using salted butter)
- 1/2 cup butter, melted (can use unsalted)
- 1 tsp almond extract
Instructions
- Preheat Oven:Set your oven to 350°F and grease a 9×9 or 11×7 baking dish, or a 10-inch oven-safe skillet. Avoid larger pans like a 9×13 or 12-inch skillet, as they’ll be too big for this recipe.
- Make the Blueberry Filling:In a large bowl, gently toss the blueberries with sugar, lemon juice, lemon zest, cornstarch, and cinnamon until evenly coated. Alternatively, you can mix everything directly in the baking dish.
- Assemble the Filling:Pour the blueberry mixture into the prepared dish, spreading it out into an even layer.
- Prepare the Oat Topping:In a separate bowl, mix the oats, flour, brown sugar, and salt. Add the melted butter and stir until combined. Mix in the almond extract for an extra flavor boost.
- Add the Topping:Sprinkle the oat topping evenly over the blueberry filling.
- Bake:Place the dish in the oven and bake for 40–45 minutes, or until the topping is golden brown and the blueberry filling is bubbling around the edges. If the topping browns too quickly, cover it loosely with aluminum foil.
- Cool and Serve:Let the blueberry crisp cool for at least 10 minutes before serving. Enjoy it warm with a scoop of vanilla ice cream or a dollop of whipped cream for the ultimate treat!