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Home » Sweet Treats

Summer Blackberry Cobbler - Refined Sugar Free

Published: Jun 30, 2025 by Lori Carlson · This post may contain affiliate links ·

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This Blackberry Cobbler is juicy, sweet, and the perfect summer dessert. Whether you're picking berries yourself or grabbing a bag of frozen ones from the store, it’s incredibly easy to throw together. Even better, it’s made with simple, wholesome ingredients and absolutely no refined sugar!

Blackberry Cobbler close up and ice cream above it

Every summer, when my kids were little, we’d pick wild blackberries together. It was one of those magical traditions—sun hats, stained fingers, and full baskets. As soon as we got home, we’d make this Blackberry Cobbler, and the smell that filled the kitchen was pure summer joy.

Now, years later, I still make this easy berry cobbler because it’s a dessert that brings back those sweet memories. What I love most is how the fruit gets jammy and juicy, and the topping—while similar to a crisp—is soft, crumbly, and cobbler-like in texture. Best of all, it’s so simple, healthy, and incredibly satisfying.

Jump to:
  • Why You’ll Love This Blackberry Cobbler
  • Special Equipment Needed
  • Ingredients & Substitutions
  • Instructions for Blackberry Cobbler
  • Variations
  • Ingredient Notes
  • Tips for Success
  • What to Serve with Blackberry Cobbler
  • How to Store & Reheat Blackberry Cobbler
  • FAQs
  • Other Delicious Sweets to Try:
  • Related
  • Summer Blackberry Cobbler

Why You’ll Love This Blackberry Cobbler

There are so many reasons you’ll fall in love with this recipe:

  • First, it’s incredibly easy to make—no fancy equipment required!
  • Next, it’s made with healthy, refined sugar free ingredients.
  • Also, it’s naturally gluten-free when made with GF all-purpose flour.
  • In addition, it’s the perfect dessert for any occasion—weeknight treat, weekend potluck, or summer BBQ.
  • Finally, it’s easy to double or triple for a crowd.

Special Equipment Needed

One of the best parts about this blackberry cobbler recipe is that it doesn’t require any special tools. In fact, you likely already have everything you need in your kitchen. Here’s what to grab before you get started:

  • First, a large mixing bowl – You'll use this for both the filling and the topping, which means fewer dishes.
  • Next, a large spoon – This makes it easy to stir everything together without needing a mixer.
  • Then, measuring cups and spoons – These help ensure accurate measurements for the best results.
  • Finally, a 8x8 glass baking dish – It promotes even cooking and gives your cobbler a beautiful, rustic presentation right out of the oven.

Ingredients & Substitutions

Summer Blackberry Cobbler ingredients in a bowl

Let’s break down the simple ingredients that make this easy berry cobbler such a standout:

Filling for Blackberry Cobbler

  • Frozen blackberries – These make it super convenient. No need to thaw—just toss them in frozen! You can also use fresh blackberries or a frozen berry blend.
  • Maple syrup – Naturally sweetens the filling without refined sugar. You can substitute with brown sugar, coconut sugar, or maple sugar.
  • Fresh Lemon Juice - Brightens the flavor, enhances the fruits natural tartness, and improves the texture of the berries.
  • Cornstarch – Helps thicken the berry juices as the cobbler bakes. Arrowroot starch is a good substitute.

Topping

  • Quick oats – Add texture to the topping. You can sub old fashioned oats, but the texture will be firmer.
  • All-purpose flour (GF or regular) – I use gluten-free flour that includes xanthan gum (I love Bobs Red Mill). Any 1:1 baking blend works well.
  • Coconut sugar – Adds a caramel-like sweetness. You can also use brown sugar if that’s what you have on hand.
  • Cinnamon – Optional, but adds warmth and depth.
  • Butter – Softened butter binds the topping together and gives it richness.

See recipe card for quantities.

Instructions for Blackberry Cobbler

Blackberry Cobbler berries in bowl
  1. First, preheat your oven to 350°F. Next, in a large bowl, combine the blackberries, maple syrup, lemon juice, and cornstarch. Pour this mixture into an 8 X 8 (or slightly smaller) glass baking dish.
Blackberry Cobbler dry ingredients in a bowl
  1. Then, in the same bowl, combine oats, flour, sugar, and cinnamon. Stir together with a spoon. Now, add the softened butter and mix until the topping forms a crumbly dough. Form into ball shape with your hands.
Blackberry Cobbler in white baking dish
  1. After that, dollop the topping evenly over the berries and gently spread using your fingertips.
Blackberry Cobbler baked close up
  1. Finally, bake for 1 hour or until the topping is lightly golden and the filling is bubbly. Let cool for at least 10 minutes before serving.

Optional: Serve with vanilla ice cream, whipped cream, or even a drizzle of cold heavy cream.

Blackberry Cobbler in a bowl with gold spoon

Variations

There are so many fun ways to customize this Blackberry Cobbler! Try one of these easy variations:

  • To switch things up, use a berry blend: Substitute half of the blackberries with blueberries or raspberries for a colorful twist.
  • For a dairy-free version, use plant-based butter. This makes the cobbler vegan-friendly and just as delicious.
  • If you love extra texture, add crunch by mixing chopped pecans or walnuts into the topping.
  • For individual servings, bake the cobbler in ramekins. These mini versions are perfect for parties or portion control.

Ingredient Notes

  • King Arthur gluten-free Gluten Free all-purpose flour works well in this recipe. If using a gluten free flour, just make sure your flour has xanthan gum in the ingredients to help bind the dough.
  • For the coconut sugar, you can often find it in the baking aisle or bulk section—it adds that rich flavor without refined sugar.

Tips for Success

  • To serve a crowd, simply double or triple this recipe and bake it in a 9x13 baking dish for easy sharing.
  • Additionally, if you love extra topping in every bite, double the topping recipe and spread it over a thinner berry layer.
  • When using frozen berries, do not thaw them beforehand, as this can lead to a mushy texture.
  • Finally, be sure to let the cobbler cool before serving—this allows the filling to set and makes scooping much easier.

What to Serve with Blackberry Cobbler

This Blackberry Cobbler is delicious on its own, but it's even better when paired with something creamy and cool. Here are a few of my favorite ways to serve it:

  • First, try a scoop of vanilla ice cream—it melts beautifully into the warm berries.
  • Next, add a dollop of whipped cream for a classic touch of sweetness.
  • Then, drizzle cold heavy cream right over the top (yes, unwhipped—it’s divine!).
  • Finally, for a fun twist, serve it with a side of yogurt for a cozy breakfast treat.
Blackberry Cobbler close up and ice cream above it

How to Store & Reheat Blackberry Cobbler

This blackberry cobbler makes the best leftovers!

  • To begin, once the cobbler has cooled, simply cover the baking dish and refrigerate for up to 4 days.
  • When you're ready to enjoy it again, reheat the cobbler in a 350°F oven for about 10 minutes uncovered, or until it’s warmed through and bubbly.
  • Alternatively, you can microwave individual portions for 30–60 seconds for a quick and easy treat.

FAQs

Can I bake this in a Dutch oven or iron skillet?

Yes! This cobbler bakes beautifully in either.

Can I use fresh blackberries?

Absolutely. Fresh or frozen both work great. Just don’t thaw the frozen berries before using.

Can I use other berries?

Yes! While I love blackberries best, you can use raspberries, blueberries, or a frozen berry blend.

Other Delicious Sweets to Try:

  • Meringue Cookies
  • Peanut Butter Crunch Bars
  • Grandmama's Fruit Salad

Related

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    Easy Carrot Cake Muffins Recipe (Moist, Bakery-Style)
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    Creamy Jalapeno Dip - Chuy's Copycat Recipe - Easy
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    Healthy Roasted Sweet Potato & Wild Rice Salad - Simple
  • syrup on pancakes
    High Protein Pancakes with Cottage Cheese - Easy
Blackberry Cobbler baked close up
Print Pin

Summer Blackberry Cobbler

This blackberry cobbler is juicy, sweet, and made with healthy ingredients—no refined sugar! A perfect summer dessert with fresh or frozen berries.
Course Dessert
Cuisine American
Keyword blackberry cobbler, fruit dessert, berry cobbler, gluten free dessert
Prep Time 10 minutes minutes
Cook Time 6 hours hours 40 minutes minutes
Servings 6

Ingredients

Filling Ingredients

  • 6 C frozen blackberries do not thaw
  • ½ C maple syrup
  • 1 tablespoon lemon juice
  • 2 Tablespoons cornstarch

Topping Ingredients

  • ¾ C quick oats
  • ¾ C all purpose baking flour I use GF
  • ½ C coconut sugar can substitute with brown sugar
  • ½ t cinnamon can omit if desired
  • ¾ C butter softened

Instructions

  • Preheat your oven to 350°F.
  • In a large bowl, combine the blackberries, maple syrup, lemon juice and cornstarch. Pour this mixture into an 8X8 (or slightly smaller) glass baking dish and spread out evenly.
  • In the same bowl, combine oats, flour, sugar, and cinnamon. Stir together with a spoon.
  • Add the softened butter and mix until the topping forms a crumbly dough.
  • Dollop the topping evenly over the berries and gently spread using your fingertips.
  • Bake for 40 minutes or until the topping is lightly golden and the filling is bubbly. Let cool for at least 10 minutes before serving.
  • Optional: Serve with vanilla ice cream, whipped cream, or even a drizzle of cold heavy cream.

Notes

Note: King Arthur gluten-free all-purpose flour works well in this recipe. Just make sure your flour has xanthan gum to help bind the dough.

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Summer Blackberry Cobbler
Summer Blackberry Cobbler ingredients in a bowl