Grain-Free Apple Blackberry Crisp
The holidays are all about gathering, sharing, and eating—and this Paleo Apple Blackberry Crisp checks all the boxes. It’s a perfect balance of tart apples, sweet blackberries, and a golden, crumbly topping that feels indulgent but is totally corn-free, gluten-free, and refined sugar-free.
I’ve swapped in cassava flour for a simple, grain-free alternative and used allulose for a natural sweetness without the sugar crash. It’s a crowd-pleaser that fits almost any table—whether you’re serving friends, family, or just yourself by the fire.
Happy holidays and happy baking! 🍏✨
Adapted From
The Tasty Bite Gluten-Free Apple Blackberry Crisp
Ingredients
For the filling:
4 medium Granny Smith apples, peeled, cored, and diced
1 cup blackberries
1 tsp cinnamon
1/4 tsp nutmeg
1/3 cup allulose
1 tbsp arrowroot ( or potato or tapioca starch)
1 tsp lemon juice
For the topping:
1/2 cup cassava flour
1/2 cup gluten-free old-fashioned oats
1/3 cup allulose
1/4 tsp salt
1/2 tsp cinnamon
5 tbsp unsalted butter, diced (or ghee for aVegan option)
Instructions
Preheat the oven to 350°F (175°C).
Prepare the filling:
In a large mixing bowl, combine the diced apples, blackberries, cinnamon, nutmeg, allulose, starch, and lemon juice. Toss until the fruit is evenly coated.
Prepare the topping:
In another mixing bowl, whisk together cassava flour, oats, allulose, salt, and cinnamon.
Add the diced butter and use your fingers or a pastry cutter to mix until the topping forms a crumbly texture.
Assemble and bake:
Spread the fruit mixture evenly into a casserole dish or 9x9 baking pan.
Sprinkle the topping evenly over the fruit.
Bake for 30–35 minutes, or until the top is golden brown and the fruit is bubbly.
Serve warm.
Notes:
Cassava flour works beautifully as a 1:1 flour replacement and simplifies the recipe—perfect for a clean swap.
If you’d like to experiment in the future, coconut flour is a great alternative, but use half the amount as it’s highly absorbent.
Allulose browns differently than sugar, so the topping may not caramelize as much, but the flavor and texture will still be delicious.