Keto Mixed Berry Crumble – Sweet, Crunchy & Perfectly Low-Carb!

Looking for a warm, fruity, and comforting dessert that brings all the bold flavor of summer berries and buttery crumble topping—without sugar or unnecessary carbs? This Keto Mixed Berry Crumble is exactly what you need. With its tender almond flour base, rich berry filling, and golden nutty crunch, this low-carb version delivers all the richness of classic cobblers—in a keto-friendly, gluten-free format.

Perfect for holiday desserts , weekend baking , or when you’re craving something sweet but staying in ketosis, this easy-to-make recipe uses simple ingredients like erythritol-sweetened mixed berries, crushed pecans, and real butter to bring bold bakery-style flavor into your kitchen. Whether you’re doing strict ketosis , following a low-carb lifestyle , or simply love seasonal fruit desserts with depth and richness, this mixed berry crumble will quickly become a go-to treat in your weekly rotation.

In this article, we’ll walk you through how to make this perfect keto mixed berry crumble from scratch , explore ingredient substitutions, offer serving ideas, and answer your most common questions. Let’s dive into the world of soft, warm, berry-infused bliss!

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Why You’ll Love This Keto Mixed Berry Crumble

This isn’t just any old pie—it’s a sweet, crunchy, melt-in-your-mouth delight made with real ingredients that bring bold texture and taste together beautifully—in under an hour!

Here’s why it stands out:

• 🍓 Bold berry flavor : Made with fresh or frozen unsweetened berries for natural sweetness.
• 🧈 Buttery richness : Adds depth and moisture without being heavy.
• 🥣 Easy to make : Just mix, layer, and bake—no mixer required!
• 🍽️ One-dish wonder : Minimal cleanup, maximum convenience.
• ⏱️ Ready in under an hour
• 🧁 Great for batch prep or freezer storage
• 🧼 Minimal cleanup : One bowl and one tray = easy prep!

Whether you’re making it for yourself after dinner, packing for lunch, or sharing at a weekend brunch, this keto berry crumble will quickly become a go-to handheld dessert or breakfast item.

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Ingredients You’ll Need

For the Berry Filling:

• 3 cups mixed berries (strawberries, raspberries, blueberries, blackberries)
• 2 tbsp water
• 1/4 cup powdered erythritol or monk fruit sweetener
• 1 tsp lemon juice
• 1/2 tsp vanilla extract

Optional: Add 1/2 tsp chia seeds or flaxseed meal to help thicken the juices.

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For the Crumb Topping:

• 1 cup almond flour
• 1/4 cup crushed pecans or walnuts
• 1/4 cup melted butter or coconut oil
• 1/4 cup powdered sweetener
• 1 tsp cinnamon
• Pinch of salt
• 1/2 tsp nutmeg (optional)

Tip: Press extra topping into muffin tins for keto granola bites!

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Step-by-Step Instructions

Step 1: Preheat the Oven

Preheat your oven to 350°F (175°C) . Grease a 9×9-inch baking dish or cast iron skillet generously to prevent sticking.

Pro Tip: Use parchment paper for easier removal after baking.

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Step 2: Prepare the Berries

In a large bowl, toss mixed berries with:

• Powdered sweetener
• Water
• Lemon juice
• Vanilla extract

Let sit for 10–15 minutes to macerate slightly before transferring to the pan.

Note: If using frozen berries, thaw and drain excess liquid first.

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Step 3: Mix the Crumble Topping

In a mixing bowl, combine:

• Almond flour
• Crushed nuts
• Powdered sweetener
• Cinnamon
• Nutmeg (if using)
• Salt

Add melted butter or oil and stir until a coarse, crumbly texture forms.

Pro Tip: Use clean hands to press into clusters for best crunch.

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Step 4: Layer the Crumble

Pour the berry mixture into the prepared baking dish.

Evenly sprinkle the crumble topping over the top—don’t stir in, keep it layered.

Optional: Top with a few extra whole berries for presentation.

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Step 5: Bake Until Golden and Bubbly

Transfer to the preheated oven and bake for 30–35 minutes , or until the topping is golden brown and the berry mixture is bubbling around the edges.

Let cool slightly before serving to allow better texture development.

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Step 6: Serve and Enjoy!

Serve warm straight from the pan or transfer to plates.

Pair with:

• A dollop of whipped cream or coconut whipped cream
• Chopped mint leaves or edible flowers
• A drizzle of sugar-free maple syrup or caramel sauce

Enjoy every soft, juicy bite of your Keto Mixed Berry Crumble !

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Nutritional Information (Per Serving – Makes 6 Servings)

Nutrient	Amount
Calories	~200 kcal
Total Fat	~14 g
Saturated Fat	~6 g
Cholesterol	~30 mg
Sodium	~100 mg
Total Carbs	~8 g
Dietary Fiber	~3 g
Net Carbs	~5 g
Protein	~6 g

Note: Values may vary based on exact measurements and optional add-ins.

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Tips for the Best Keto Mixed Berry Crumble

1. Use high-quality berries – Fresh or thawed frozen both work well; avoid canned sugary versions.
2. Don’t skip resting time – Keeps the crumble firm and prevents burning your tongue.
3. Layer carefully for even baking – Ensures each bite has perfect balance.
4. Make ahead and store – Flavors intensify overnight; keep refrigerated.
5. Double the batch for future meals – Great for freezing and reheating later.

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Variations & Customizations

Want to switch things up? Try these tasty variations:

No-Bake Energy Bowl

Chill the mixture and layer cold with sour cream and pickled veggies.

Chocolate Berry Crumble

Mix in 1 tbsp cocoa powder or drizzle with melted dark chocolate.

Apple Cinnamon Version

Replace berries with sliced apples and add more cinnamon for fall-inspired flavor.

Vegan Option

Use vegan butter, coconut yogurt, and maple-based sweetener for plant-based magic.

Coconut Lovers’ Crumble

Add shredded coconut to the topping for tropical flair.

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Frequently Asked Questions (FAQ)

Is this truly keto-friendly?

Yes! With only ~5g net carbs per serving , it fits perfectly within a ketogenic lifestyle.

Can I use regular flour or breadcrumbs?

Not recommended—standard flour and breadcrumbs are high in carbs. Stick with almond flour or pork rinds.

How do I store leftover crumble?

Store cooled portions in an airtight container in the fridge for up to 4 days . Reheat gently in the oven or microwave.

What kind of berries work best?

Strawberries, raspberries, blueberries, and blackberries all work great for different flavor profiles.

Can I freeze it?

Yes! Cool completely and wrap tightly. Reheat at 300°F (150°C) for 10–12 minutes .

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Why This Recipe Works So Well

This Keto Mixed Berry Crumble works because of its perfect balance of textures and bold flavors:

• The mixed berries give vibrant tartness and color , balancing the richness naturally.
• The almond flour gives body and crunch , keeping it grain-free and keto-approved.
• And the nutty topping melts into a golden blanket , completing the cozy baked dessert experience.

It’s the kind of dish that makes eating clean feel indulgent—because it tastes so good.

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Serving Suggestions

Looking for creative ways to serve your keto crumble beyond just a plate? Here are some ideas:

In Mason Jars

Layer with chia pudding, Greek yogurt, or granola for parfait-style treats.

At a Brunch

Serve chilled alongside scrambled eggs, bacon, and bulletproof coffee for a balanced morning.

With Coffee or Tea

Pair with espresso, black coffee, or herbal tea for a cozy afternoon snack.

Gift-Worthy Packaging

Wrap individual pieces in parchment paper and tie with twine for thoughtful homemade gifts.

Over Ice Cream

Top low-carb vanilla ice cream with warm crumble for extra texture.

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Health Benefits of Key Ingredients

Let’s take a quick look at the health benefits of what makes this dessert special:

Mixed Berries

High in antioxidants and fiber—supports heart function and satiety.

Almond Flour

Packed with vitamin E and magnesium—great for brain function and energy.

Butter / Coconut Oil

Provides fat-soluble vitamins A, D, E, and K—important for hormone production and digestion.

Even though this is a dessert, it’s packed with nutrients that make it more than just a treat—it’s a smart addition to your balanced lifestyle when enjoyed mindfully.

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Final Thoughts: A Must-Try Treat for Fruit Lovers

This Keto Mixed Berry Crumble proves that going low-carb doesn’t mean missing out on bold, comforting flavors. With its soft fruit layers, crunchy topping, and signature juiciness, it’s the kind of dessert that turns a simple cobbler into something magical.

Whether you’re new to keto baking, looking for a weekend brunch idea, or want to impress with homemade flair, this berry crumble deserves a spot in your kitchen. It’s easy to make, customizable, and loved by kids and adults alike.

So go ahead—whip up a batch, share it with friends, or savor it solo. Either way, you’re treating yourself to something worth celebrating.

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