Gluten-Free Mixed Berry Crumble
A warm, comforting gluten-free crumble bursting with mixed berries and topped with a crunchy oat and almond topping. This american-inspired gluten free (gluten-free) ready in about 55 minutes pairs granulated sugar, cornstarch, rolled oats for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 250 calories and feeds 6, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 4 cups mixed berries (blueberries, raspberries, strawberries)
- 1/3 cup granulated sugar
- 2 tbsp cornstarch
- 3/4 cup rolled oats
- 1/2 cup almond flour
- 1/3 cup brown sugar
- 6 tbsp unsalted butter, cold and cubed
- 1/2 tsp ground cinnamon
- 1/8 tsp salt
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Instructions
- Step 1: Preheat oven to 375°F. In a large bowl, toss 4 cups mixed berries with 1/3 cup granulated sugar and 2 tbsp cornstarch until berries are evenly coated. Transfer to a greased 8-inch square baking dish.
- Step 2: In another bowl, combine 3/4 cup rolled oats, 1/2 cup almond flour, 1/3 cup brown sugar, 1/2 tsp ground cinnamon, and 1/8 tsp salt. Add 6 tbsp cold unsalted butter cubes, using your fingertips or a pastry cutter to blend until mixture resembles coarse crumbs with pea-sized pieces.
- Step 3: Evenly sprinkle the oat-almond topping over the berry mixture.
- Step 4: Bake for 35-40 minutes until topping is golden brown and berries are bubbly and fragrant. Let cool slightly before serving warm or at room temperature.
Frequently asked questions
How long does Gluten-Free Mixed Berry Crumble take to make?
Total time is about 55 minutes (15 min prep + 40 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.
How do I store leftover Gluten-Free Mixed Berry Crumble?
Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep granulated sugar from drying out.
Can I substitute ingredients in Gluten-Free Mixed Berry Crumble?
Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.
How do I scale Gluten-Free Mixed Berry Crumble for a different number of people?
The recipe is written for 6 servings. Multiply each ingredient by (your serving target / 6). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.
Is Gluten-Free Mixed Berry Crumble gluten-free?
Yes — this recipe is tagged gluten-free based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.
