One Bowl Blackberry Cobbler
I grew up eating cobblers spooned warm from the pan — bubbling fruit, a slightly crisp top, and steam that fogs the windows. This One Bowl Blackberry Cobbler does all that without fuss: a single mixing bowl, pantry staples, and 45 minutes in the oven. It’s the kind of dessert I make when fresh blackberries are at their peak, when guests drop by last-minute, or when I want a rustic, comforting finish to a simple dinner. If you like other hands-off cobblers, you might also enjoy this Pioneer Woman–style blackberry cobbler for another cozy take.
Why you’ll love this dish
This cobbler is minimal-effort comfort food. It’s one bowl, so cleanup is fast. The sugar wakes up the blackberries, the simple flour-egg-butter batter bakes into a soft, cake-like topping, and the berries bubble into a saucy, jammy base. It’s budget-friendly, kid-approved, and flexible — use frozen berries when fresh ones aren’t available.
“A perfect balance of sweet and tart — quick enough for a weeknight and pretty enough for company.”
Because the method is so forgiving, it’s ideal for summer gatherings, potlucks, or a cozy Sunday dessert. If you prefer bars for easier serving, try a similar idea in blackberry cobbler bars.
Step-by-step overview
This recipe follows a simple flow so you know what to expect:
- Sweeten the fruit so juices develop while you mix the batter.
- Whisk the batter in one bowl until smooth.
- Combine the batter and berries gently, then bake in a single dish.
- Finish briefly in an air fryer if you want extra crunch.
If you’d rather make individual portions, this same approach scales down easily — see mini blackberry cobblers for inspiration.
What you’ll need
- 4 cups fresh or frozen blackberries (about 1 pound fresh) — frozen works fine; no need to thaw.
- 1 cup white sugar
- 1 cup all-purpose flour
- 1 large egg
- 6 tablespoons butter, melted (unsalted preferred)
- 1 teaspoon vanilla extract
Notes and substitutions:
- Sugar: reduce to 3/4 cup if your berries are super sweet, or swap half the sugar for brown sugar for a caramel hint.
- Flour: whole-wheat pastry flour can be used for a nuttier flavor (expect a denser top).
- Butter: melted coconut oil can replace butter for a dairy-free option, though flavor and browning will differ.
Step-by-step instructions
- Preheat the oven to 350°F (175°C). Grease a 9×9-inch baking dish.
- In a large bowl, toss the blackberries with the sugar until the berries are evenly coated. Let sit while you prepare the batter — this draws out juices.
- In a separate bowl, whisk the flour, egg, melted butter, and vanilla until smooth and lump-free.
- Pour the batter over the sugared berries. Stir gently just to combine; aim for an even distribution without smashing the fruit.
- Transfer everything to the prepared baking dish, smoothing the top slightly.
- Bake 40–45 minutes, until the topping is golden and the berry juices are bubbling around the edges.
- For an extra crunchy finish, place the cooled (or warm) cobbler in an air fryer at 350°F for 3–5 minutes to brown the top.
- Let the cobbler cool 10–15 minutes before serving so the filling sets a little. Serve warm.
Best ways to enjoy it
Serve a warm scoop with vanilla ice cream or a dollop of freshly whipped cream. For a brunch twist, top with Greek yogurt and a drizzle of honey. This sweet-tart blackberry cobbler can also balance a savory weeknight spread — try it after something bright and garlicky like a honey-garlic salmon brown rice bowl for a satisfying contrast.
Storage and reheating tips
Keep leftovers covered in the refrigerator for up to 3–4 days. Reheat single portions in the microwave for 20–40 seconds, or warm an entire dish in a 325°F oven for 10–15 minutes until heated through. To freeze: cool completely, then wrap tightly in plastic and foil (or use an airtight container) for up to 2 months. Thaw overnight in the fridge and reheat as above.
Food safety note: if using frozen berries straight from the freezer, ensure the cobbler reaches an internal temperature of 165°F during baking for best safety and texture.
Helpful cooking tips
- Don’t overmix the batter once combined with berries — gentle folding preserves whole fruit and creates a better texture.
- If your berries are firm and underripe, toss them with an extra tablespoon of sugar and let sit 10–15 minutes before baking.
- For the crispiest top, sprinkle a teaspoon of coarse sugar (like turbinado) over the batter before baking.
- Use a light-colored baking dish to avoid overbrowning the top before the filling bubbles.
- If your oven runs hot, tent the cobbler with foil for the last 10 minutes to prevent burning.
Flavor swaps
- Citrus lift: add 1 teaspoon lemon zest to the batter and 1 tablespoon lemon juice to the berries.
- Mixed berries: swap half the blackberries for raspberries or blueberries.
- Nutty crunch: fold 1/3 cup chopped pecans into the batter or sprinkle on top before baking.
- Boozy boost: macerate the berries briefly with 1 tablespoon bourbon or dark rum for depth.
If you’re serving a heartier menu, pair this dessert with lighter mains like a honey-garlic shrimp rice bowl to keep the meal balanced.
FAQ
Q: Can I use frozen blackberries?
A: Yes — use them straight from the freezer. No thawing needed. Expect a bit more liquid; baking time remains similar, but check at 40 minutes for bubbling.
Q: How do I get a crispier topping?
A: Finish in a hot air fryer for 3–5 minutes or sprinkle coarse sugar on top before baking. Broil briefly at the end (watch closely) for extra color.
Q: Can I make this gluten-free?
A: Replace the all-purpose flour with a 1:1 gluten-free baking blend. The texture may be slightly different but still delicious.
Q: What if my cobbler is still soupy after baking?
A: It’s likely the berries released a lot of juice. Let the cobbler rest 20–30 minutes to thicken. For next time, toss the berries with 1–2 teaspoons of cornstarch before combining.
Q: Is this recipe suitable for serving to kids?
A: Absolutely — it’s low-risk and usually a crowd-pleaser. If serving to very young children, cool to a lukewarm temperature to avoid burns from the hot filling.
Conclusion
This One Bowl Blackberry Cobbler is proof that impressive desserts don’t have to be fussy — one bowl, simple steps, and a reliably delicious result. For another take on this idea, compare a similar version on One Bowl Blackberry Cobbler Recipe – Allrecipes, or explore a longer-form family recipe at Blackberry Cobbler (or One Cup Cobbler) – Ohio Thoughts.
One Bowl Blackberry Cobbler

Ingredients
For the Cobbler
- 4 cups fresh or frozen blackberries about 1 pound fresh; frozen works fine; no need to thaw.
- 1 cup white sugar reduce to 3/4 cup if berries are very sweet.
- 1 cup all-purpose flour whole-wheat pastry flour can be used for a nuttier flavor.
- 1 large egg
- 6 tablespoons butter, melted (unsalted preferred), or melted coconut oil for dairy-free.
- 1 teaspoon vanilla extract
Instructions
Preparation
- Preheat the oven to 350°F (175°C). Grease a 9×9-inch baking dish.
- In a large bowl, toss the blackberries with the sugar until evenly coated. Let sit while preparing the batter.
- In a separate bowl, whisk together the flour, egg, melted butter, and vanilla until smooth.
- Pour the batter over the sugared blackberries and stir gently to combine without smashing the fruit.
- Transfer to the greased baking dish and smooth the top.
Baking
- Bake for 40–45 minutes until the topping is golden and berry juices are bubbling.
- For extra crunch, place in an air fryer at 350°F for 3–5 minutes.
Serving
- Let cool for 10–15 minutes before serving to allow the filling to set.
