Winter Berry Crumble with Oats

A warm bowl of Winter Berry Crumble with oats and almonds bubbling beside a scoop of vanilla ice cream on a cozy table. Pin this
A warm bowl of Winter Berry Crumble with oats and almonds bubbling beside a scoop of vanilla ice cream on a cozy table. | bitebloomkitchen.com

This winter berry crumble combines frozen mixed berries with a buttery oat and almond topping that bakes to golden perfection. The juicy, bubbling fruit filling contrasts beautifully with the crunchy, cinnamon-spiced crumble.

Ready in just 50 minutes with only 15 minutes of prep, this comforting dessert is ideal for cold weather evenings. The medley of blackberries, blueberries, raspberries, and redcurrants creates a tart-sweet balance, while the oat-based topping delivers satisfying texture with every spoonful.

Serve warm with vanilla ice cream or custard for the ultimate cozy experience. The crumble adapts easily to fresh berries when in season, and nuts can be swapped or omitted based on preference.

The kitchen windows were frosted over but the oven was busy turning frozen blocks of fruit into something warm and bubbling. There is a specific magic in hearing the first crackle of a crumble topping as it browns. It felt like the only logical way to end a gray January day. The house smelled of cinnamon and toasted nuts within minutes.

My sister dropped by unexpectedly last week shivering from the wind and we ate this straight out of the baking dish with large spoons. We did not bother with formal plates or even waiting for it to cool down properly. It was messy hot and exactly what we needed on a Tuesday night. The juice stained our lips and we laughed about how simple it was to make something so good.

Ingredients

  • Mixed frozen winter berries: Using frozen fruit is actually better here because they release plenty of juice as they bake
  • Granulated sugar: This helps draw out the moisture from the berries to create that saucy consistency
  • Cornstarch: Do not skip this or you will end up with a soup instead of a thick filling
  • Vanilla extract: A splash of vanilla rounds out the sharpness of the winter fruit beautifully
  • Lemon juice: The acidity balances the sugar and keeps the fruit flavor bright
  • Rolled oats: Old fashioned oats provide the best chewy texture compared to instant oats
  • All purpose flour: This binds the butter and oats together to create those coveted clumps
  • Light brown sugar: The molasses in brown sugar adds a deeper caramel flavor that white sugar lacks
  • Unsalted butter: Keep this ice cold so it creates pockets of steam and flakiness in the topping
  • Sliced almonds: These get incredibly toasty in the oven and add a wonderful crunch
  • Ground cinnamon: A little warmth goes a long way to make the kitchen feel cozy
  • Pinch of salt: Salt is crucial to pop the sweetness of both the fruit and the topping

Instructions

Preheat the oven:
Get the oven warming up to 180 degrees C so it is ready to go immediately
Mix the filling:
Toss the berries with sugar cornstarch vanilla and lemon until everything is evenly coated
Prep the topping:
Rub the cold butter into the oats flour brown sugar almonds and cinnamon with your fingertips until it looks like wet sand
Assemble the crumble:
Sprinkle the crumble mixture generously over the fruit so no berries are peeking through
Bake until golden:
Let it cook for 35 minutes until the fruit is bubbling vigorously and the top is a deep golden color
Rest before serving:
Wait ten minutes for the fruit to thicken slightly before scooping
Golden-brown oat crumble topping reveals colorful frozen winter berries and sliced almonds in this freshly baked Winter Berry Crumble dessert. Pin this
Golden-brown oat crumble topping reveals colorful frozen winter berries and sliced almonds in this freshly baked Winter Berry Crumble dessert. | bitebloomkitchen.com

This crumble has become my go to remedy for days when the winter blues feel too heavy. It is a reminder that warmth can come from the oven just as easily as the sun.

Scent And Atmosphere

The way the cinnamon and butter permeate the air changes the entire vibe of the home. It creates an instant cozy atmosphere that makes you want to put on wool socks and stay inside.

Texture Balance

Getting the right ratio of fruit to crumble is important for the perfect bite. You want enough juice to soak the oats but not so much that it becomes soggy.

Serving Ideas

While it is fantastic on its own a creamy element really elevates the experience.

  • A scoop of high quality vanilla bean ice cream is a classic choice for good reason
  • Warm custard poured over the top makes it feel like a proper British pudding
  • A dollop of Greek yogurt adds a nice tart contrast to the sweet topping
Serving suggestion for Winter Berry Crumble: a spoonful of warm berries and crunchy oats paired with custard on a rustic plate. Pin this
Serving suggestion for Winter Berry Crumble: a spoonful of warm berries and crunchy oats paired with custard on a rustic plate. | bitebloomkitchen.com

I hope this brings a little warmth to your kitchen table. Enjoy every spoonful.

Recipe FAQs

Mixed frozen winter berries like blackberries, blueberries, raspberries, and redcurrants create a balanced tart-sweet profile. Fresh berries work equally well—simply reduce the sugar slightly if using very sweet seasonal fruit.

Yes. Replace the all-purpose flour with a gluten-free flour blend and use certified gluten-free oats. The texture and flavor remain excellent, making this suitable for those with gluten sensitivities.

The crumble is ready when the topping is evenly golden brown and the berry filling is bubbling vigorously around the edges. This typically takes 35 minutes at 180°C (350°F).

Assemble the entire crumble up to a day in advance and refrigerate. Add 5-10 minutes to the baking time if baking from chilled. Alternatively, bake ahead and warm individual portions in the oven before serving.

Warm vanilla custard, a scoop of vanilla ice cream, or lightly sweetened whipped cream are classic accompaniments. The cool creaminess balances the hot, bubbling fruit and crunchy topping beautifully.

Chopped pecans or walnuts work wonderfully as alternatives to almonds. For a nut-free version, simply omit them or replace with additional oats. The crumble maintains its satisfying crunch either way.

Winter Berry Crumble with Oats

Golden-topped berry crumble with oats and almonds. Warm, comforting dessert ready in under an hour.

Prep 15m
Cook 35m
Total 50m
Servings 6
Difficulty Easy

Ingredients

Berry Filling

  • 1.3 pounds mixed frozen winter berries (blackberries, blueberries, raspberries, redcurrants)
  • 1/3 cup granulated sugar
  • 1 tablespoon cornstarch
  • 1 teaspoon vanilla extract
  • 1 tablespoon lemon juice

Oat Crumble Topping

  • 1 cup rolled oats
  • 2/3 cup all-purpose flour
  • 1/3 cup light brown sugar, packed
  • 1/4 cup unsalted butter, cold and cubed
  • 1/3 cup sliced almonds
  • 1/2 teaspoon ground cinnamon
  • Pinch of salt

Instructions

1
Preheat Oven: Preheat the oven to 350°F.
2
Prepare Berry Filling: In a large mixing bowl, combine the berries, granulated sugar, cornstarch, vanilla extract, and lemon juice. Toss gently until evenly coated. Transfer the mixture to an 8-inch baking dish.
3
Make Crumble Topping: In a separate bowl, mix the oats, flour, brown sugar, sliced almonds, cinnamon, and salt. Add the cold butter and rub it into the dry ingredients with your fingertips until the mixture resembles coarse crumbs.
4
Assemble Crumble: Evenly scatter the oat crumble mixture over the berry filling, covering completely.
5
Bake: Bake for 35 minutes, or until the topping is golden brown and the berry mixture is bubbling around the edges.
6
Cool and Serve: Allow the crumble to cool for 10 minutes before serving. Serve warm, ideally accompanied by vanilla ice cream or custard.
Additional Information

Equipment Needed

  • Mixing bowls
  • 8-inch baking dish
  • Measuring cups and spoons
  • Oven

Nutrition (Per Serving)

Calories 270
Protein 4g
Carbs 44g
Fat 9g

Allergy Information

  • Contains milk (butter), tree nuts (almonds), and gluten (flour, oats). Use certified gluten-free oats and flour for a gluten-free version.
Lena Whitaker

Sharing easy, wholesome recipes for home cooks who love simple, flavorful meals.