Warm Blackberry-Cinnamon Cobbler with Buttermilk Biscuits

A comforting fruit dessert featuring juicy blackberries tossed with cinnamon and lemon, topped with tender buttermilk biscuit dumplings and a cinnamon-sugar crust. The berries are pre-baked to concentrate their flavors before the biscuit topping is added, creating distinct layers of texture. Perfect for summer gatherings when blackberries are at their peak, this cobbler strikes an ideal balance between sweet and tart. Serve warm with vanilla ice cream for the ultimate comfort dessert that showcases seasonal fruit beautifully.
Ingredients
- 6 cups fresh blackberries
- ⅓ cup sugar
- 2 tablespoons sugar
- 2 tablespoons cornstarch
- 1 tablespoon fresh lemon juice
- ¾ teaspoon ground cinnamon, divided
- 1 ¼ cups buttermilk baking mix, such as Bisquickall-purpose flour + baking powder + salt1 1/4 cups mix = 1 cup flour + 1 1/2 tsp baking powder + 1/2 tsp saltdairy-freeadds gluten
reduces convenience but works well
- 1 ½ teaspoons lemon peel, finely grated
- ½ cup whipping cream, chilled
- vanilla ice cream
Instructions
- 1
Preheat oven to 375°F
- 2
Toss berries with sugar, cornstarch, lemon juice, and cinnamon in large bowl
- 3
Let stand 10 minutes, tossing occasionally
- 4
Transfer to 9-inch deep-dish glass pie plate
- 5
Bake until berries soften, about 15 minutes
- 6
Meanwhile, combine baking mix and lemon peel in medium bowl
- 7
Add cream, tossing until soft dough forms
- 8
Drop dough by heaping tablespoonfuls over filling
- 9
Mix sugar and remaining cinnamon in cup, sprinkle over top
- 10
Bake until filling bubbles thickly and tester inserted into biscuits comes out clean, about 25 minutes
- 11
Spoon cobbler into bowls
- 12
Top with ice cream
Tips
Let the berry mixture stand the full 10 minutes to allow juices to develop and cornstarch to activate properly.
Drop biscuit dough in generous spoonfuls but avoid covering all the fruit - gaps allow steam to escape and fruit to bubble up.
Test doneness by inserting a toothpick into the biscuit topping; it should come out clean while the fruit bubbles actively.
Good to Know
Cover and refrigerate up to 3 days. Reheat in 350°F oven until warmed through.
Assemble fruit mixture up to 4 hours ahead and refrigerate. Add biscuit topping just before baking.
Serve warm within 2 hours of baking for best texture. Pairs excellently with vanilla ice cream or whipped cream.
Common Mistakes
Don't skip the 10-minute berry resting time or the cornstarch won't thicken properly.
Avoid overmixing the biscuit dough to prevent tough, dense toppings.
Don't cover all the fruit with biscuit dough or the cobbler won't bubble and thicken correctly.
Substitutions
Dairy-Free Swaps
reduces convenience but works well
General Alternatives
thaw and drain excess liquid first
FAQ
Can I use frozen blackberries instead of fresh?
Yes, but thaw them first and drain excess liquid to prevent a watery cobbler. You may need to bake a few minutes longer.
What if I don't have buttermilk baking mix?
Mix 1 cup all-purpose flour with 1 1/2 teaspoons baking powder and 1/2 teaspoon salt as a substitute.
How long does leftover cobbler keep?
Store covered in the refrigerator for up to 3 days. Reheat portions in the oven or microwave before serving.