Sugar-Free Berry Crumble – Warm, Fruity, and Shockingly Low-Carb

I used to love fruit crisps. That bubbly fruit filling, crunchy golden top, and a scoop of something cold melting over it? Yes please. But the original versions? Full of oats, white flour, and sugar that sends blood sugar through the roof.

This one? Still tastes like dessert. But it’s grain-free, sugar-free, and keeps my blood sugar flat. Whether it’s summer berries or frozen blends in the middle of January—this is my go-to when I want cozy and compliant.

💡 The Secret Behind This Low-Carb Win

• Almond + coconut flour give the topping structure without carbs or grains.
• Chopped nuts mimic oats—crunchy, golden, satisfying.
• Allulose or monk fruit sweeten without a spike (and no weird aftertaste).
• Raspberries and blackberries = berry MVPs—low sugar, high fiber.

🧾 What Packs Flavor Without the Carbs

Fruit Filling:

• 2 cups mixed berries – I go 1 cup raspberries, ½ cup blackberries, ½ cup blueberries. Keeps carbs low but flavor high.
• 1 tsp lemon juice (optional) – Brightens the filling.
• 1–2 tsp monk fruit or allulose – Optional, depending on berry sweetness.

Crisp Topping:

• ¼ cup almond flour – Nutty, mild, binds well.
• 1 tbsp coconut flour – Absorbs moisture, adds subtle texture.
• ⅓ cup chopped nuts – I love pecans or sliced almonds here.
• 2 tbsp monk fruit or allulose – Choose your sweetener based on taste and crispiness.
• ½ tsp cinnamon – Adds warmth without bulk.
• Pinch of salt – Essential to balance the sweetness.
• ¼ cup butter or coconut oil (softened) – Fat = flavor + texture.

🔁 Keto Swaps That Actually Work

Want to Swap	Use This	Notes
Butter	Coconut oil	Keeps it dairy-free, still crispy
Almond flour	Sunflower seed flour	Nut-free, similar texture
Nuts	Hemp hearts or seeds	For allergies or softer texture
Fresh berries	Thawed frozen berries	Just drain first to avoid sogginess

⚠️ Learn From My Low-Carb Fails

What Went Wrong	Why It Happens	How to Fix It
Soggy topping	Used frozen berries straight	Thaw and blot excess moisture
No crunch	Used all allulose	Add erythritol or bake longer to crisp
Bitter finish	Didn’t balance with salt	Always use a pinch to round out flavor

👩‍🍳 How to Make It (Step-by-Step)

1. Preheat oven to 400°F. Grease 5 small ramekins or a medium baking dish.
2. In a bowl, toss berries with lemon juice and sweetener if needed. Divide among ramekins.
3. In a second bowl, combine almond flour, coconut flour, nuts, sweetener, cinnamon, salt.
4. Add softened butter or coconut oil and mix with fingers or fork until crumbly.
5. Top fruit with ¼ cup of the crumble mix per ramekin.
6. Bake 18–20 mins or until top is golden and fruit is bubbly.
7. Cool 5–10 mins before serving. Best enjoyed warm!

🧠 My Go-To Low-Carb Hacks

• Pre-mix your crumble topping and store in the freezer—ready whenever cravings hit.
• I make a big batch in a 9×9 pan and portion into 5 servings. Easier for tracking.
• Add a dollop of whipped cream or keto ice cream—makes it next-level.

🧊 Storage + Reheat Tips

• Fridge: Keeps 5–6 days in airtight container.
• Freezer: Crumble topping can be frozen raw. Fully baked crisp doesn’t freeze well—texture softens too much.
• Reheat: 10 mins in 300°F oven to bring back that crunch.

❓ Can I Eat This on Keto? (Yes, Here’s Why)

Q: Aren’t berries high in sugar?
A: Some are—but raspberries and blackberries are keto-friendly. ½ cup raspberries = ~3g net carbs. When portioned right, it fits easily into a low-carb day.

Q: Can I skip the coconut flour?
A: Yes, just add 2 extra tablespoons almond flour. The texture will be softer but still holds.

Q: Why didn’t mine crisp?
A: Allulose makes softer toppings. Try blending with erythritol for more crunch, or bake a few minutes longer uncovered.

🔢 Full Nutrition Facts (Per Serving – 1 of 5)

Nutrient	Amount
Calories	230 kcal
Fat	19g
Carbs	9g
• Fiber	4g
Net Carbs	5g
Protein	3g

Check out More Recipes:

• Sugar-Free Blueberry Scones – Buttery, Crumbly, and Low-Carb Approved
• Sugar-Free Blueberry Pie – Sweet, Fruity, and Low-Carb Friendly
• Sugar-Free Raspberry Muffins – Keto-Friendly, One Bowl, and Actually Low-Carb