If you have a love for vibrant flavors and irresistible textures, this Buttermilk Mango-Berry Crumb Cake Recipe is about to become your new obsession. Imagine a moist, tender crumb cake bursting with juicy mango chunks and a medley of fresh berries, all brought together with the tangy richness of buttermilk. The crowning glory is a buttery, cinnamon-spiced crumb topping that adds just the right amount of crunch. This delightful combination of fruity freshness and crumbly goodness makes it a perfect treat for breakfast, tea time, or any moment that calls for a little bit of sweet happiness.

Ingredients You’ll Need
Gathering the right ingredients is key to nailing this Buttermilk Mango-Berry Crumb Cake Recipe. Each component plays a crucial role in the cake’s moistness, flavor depth, and crumbly topping texture. Let’s dive into these simple yet essential staples that make magic happen.
- 1 1/2 cups all-purpose flour: The foundation of our cake providing structure and softness.
- 1 teaspoon baking powder: Helps the cake rise to fluffy perfection.
- 1/2 teaspoon baking soda: Adds a tender crumb and works with buttermilk for lift.
- 1/4 teaspoon salt: Enhances all the sweet flavors beautifully.
- 1/2 cup unsalted butter, softened: Adds richness and moisture to the cake batter.
- 1 cup granulated sugar: Sweetens the cake and balances the fruit’s tang.
- 2 large eggs: Bind everything together with tenderness.
- 1 teaspoon vanilla extract: Elevates flavor with its warm aromatic notes.
- 1/2 cup buttermilk: Brings tang and keeps the crumb beautifully moist.
- 1 ripe mango, peeled and diced: Bursts of juicy sweetness and tropical color.
- 1 cup mixed berries (blueberries, raspberries, or blackberries): Adds tartness and vibrant contrast.
- 1/4 cup light brown sugar: For the crumb topping’s sweet, caramel-like depth.
- 1/2 cup all-purpose flour (for crumb topping): Creates the crumbly texture on top.
- 1/4 teaspoon ground cinnamon: A subtle spice that warms the crumb topping perfectly.
- 1/4 cup unsalted butter, cold and cubed (for crumb topping): Helps form those buttery crumbs you’ll love.
How to Make Buttermilk Mango-Berry Crumb Cake Recipe
Step 1: Prepare your baking pan and oven
Start by preheating your oven to 350°F (175°C) and greasing plus flouring a 9-inch round or an 8×8-inch square cake pan. This ensures your cake bakes evenly and releases easily from the pan later on.
Step 2: Combine dry ingredients
Whisk together 1 1/2 cups flour, baking powder, baking soda, and salt in a medium bowl. This dry mix sets the stage for a properly leavened, well-balanced cake crumb, ensuring it’s neither too dense nor dry.
Step 3: Cream butter and sugar
In a large bowl, beat the softened butter with granulated sugar until the mixture becomes light and fluffy—about 3 to 4 minutes. This step is crucial as it traps air, helping your cake rise beautifully and gain a tender texture.
Step 4: Add eggs and vanilla
Beat in eggs one at a time, fully incorporating each before adding the next. Follow with the vanilla extract for that warming, aromatic note that ties the cake’s flavors together seamlessly.
Step 5: Alternate adding dry ingredients and buttermilk
Gradually add the dry ingredients to the wet mixture, alternating with the buttermilk—starting and ending with the dry mix. This method ensures everything blends gently, giving you a smooth batter without overmixing and toughening the crumb.
Step 6: Fold in fruit
Gently fold the diced mango and mixed berries into the batter, taking care to distribute the fruit evenly without breaking it up too much. This keeps those juicy bursts of flavor intact for every bite.
Step 7: Prepare crumb topping
Mix brown sugar, flour, and cinnamon in a small bowl. Add the cold cubed butter and use a pastry cutter or your fingers to blend until the mixture forms coarse crumbs—a crumb topping that’s sweet, buttery, and perfectly spiced.
Step 8: Bake the cake
Pour your batter into the prepared pan and sprinkle the crumb topping evenly over its surface. Bake for 45 to 50 minutes, or until a toothpick inserted into the center comes out clean. Allow the cake to cool for 10 minutes in the pan before transferring to a wire rack to cool completely.
Step 9: Enjoy
Serve the cake warm for that gooey fruit sensation or at room temperature to better appreciate the tender crumb and crisp topping. Either way, it’s a slice of happiness on your plate.
How to Serve Buttermilk Mango-Berry Crumb Cake Recipe

Garnishes
For a simple yet stunning presentation, dust your crumb cake with a light sprinkle of powdered sugar or add a few fresh berries and mint leaves on top. These small touches amplify its vibrant look and fresh flavor.
Side Dishes
Pair this cake with a scoop of vanilla ice cream or a dollop of whipped cream for an indulgent dessert experience. For breakfast or brunch, serve alongside a cup of freshly brewed coffee or your favorite herbal tea to perfectly complement the fruity tang.
Creative Ways to Present
Consider slicing the cake into petite squares and placing them on decorative plates for a charming tea party treat. You can also serve warm slices topped with a drizzle of honey or a light citrus glaze to enhance those tropical mango notes in a fun new way.
Make Ahead and Storage
Storing Leftovers
You can keep any leftover Buttermilk Mango-Berry Crumb Cake Recipe covered at room temperature for up to two days. For longer freshness, store it in an airtight container in the refrigerator for up to four days to retain moisture without losing that buttery crumb texture.
Freezing
This cake freezes beautifully! Wrap it tightly in plastic wrap and then foil, or use an airtight container before placing it in the freezer. Frozen slices last about two months and thaw quickly at room temperature when you’re ready for a sweet treat.
Reheating
If you prefer your cake warm, gently reheat slices in the microwave for 20 to 30 seconds or in a low oven (about 300°F) for 10 minutes. Reheating revives the fresh-baked aroma and soft crumb, making every bite just as delightful as when it came out of the oven.
FAQs
Can I use frozen berries in this Buttermilk Mango-Berry Crumb Cake Recipe?
Absolutely! Frozen berries work well, but be sure to thaw and drain them thoroughly to avoid excess moisture that could make the cake soggy.
What if I don’t have buttermilk on hand?
No worries—just mix 1/2 cup of milk with 1/2 tablespoon of lemon juice or white vinegar and let it sit for 5 minutes. This homemade buttermilk substitute brings the same tang and moisture to your cake.
How ripe should my mango be?
Choose a mango that gives slightly when pressed but isn’t overly soft or mushy. A perfectly ripe mango has vibrant color and deep aroma, adding natural sweetness to your crumb cake.
Can I make this cake gluten-free?
Yes! Swap the all-purpose flour for a gluten-free blend that measures cup-for-cup. Just keep an eye on the baking time as gluten-free cakes sometimes need a couple minutes longer to bake through.
Is the crumb topping necessary?
The crumb topping adds a wonderful texture contrast and extra flavor, but if you’re in a pinch, the cake will still be delicious without it. You can always sprinkle some toasted nuts on top as an alternative crunchy finish.
Final Thoughts
There is something truly special about this Buttermilk Mango-Berry Crumb Cake Recipe that brings sunshine to your kitchen and warmth to your heart. Its blend of tropical mango sweetness, berry tang, and crumbly cinnamon topping is both comforting and exciting. I encourage you to give this recipe a try—you might just find it turning into one of your most cherished homemade treats.
Print
Buttermilk Mango-Berry Crumb Cake Recipe
- Prep Time: 20 minutes
- Cook Time: 45-50 minutes
- Total Time: 1 hour 10 minutes
- Yield: 8 servings
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Description
This Buttermilk Mango-Berry Crumb Cake is a delightful and moist dessert that combines the tropical sweetness of ripe mangoes with the tartness of mixed berries, all topped with a crunchy cinnamon-spiced crumb topping. Perfect for breakfast or an afternoon treat, this cake offers a perfect balance of fruity flavors and tender crumb, enhanced by the richness of buttermilk.
Ingredients
Cake Batter
- 1 1/2 cups all-purpose flour
- 1 teaspoon baking powder
- 1/2 teaspoon baking soda
- 1/4 teaspoon salt
- 1/2 cup unsalted butter, softened
- 1 cup granulated sugar
- 2 large eggs
- 1 teaspoon vanilla extract
- 1/2 cup buttermilk
- 1 ripe mango, peeled and diced
- 1 cup mixed berries (blueberries, raspberries, or blackberries)
Crumb Topping
- 1/4 cup light brown sugar
- 1/2 cup all-purpose flour
- 1/4 teaspoon ground cinnamon
- 1/4 cup unsalted butter, cold and cubed
Instructions
- Preheat Oven: Preheat your oven to 350°F (175°C). Prepare a 9-inch round cake pan or an 8×8-inch square pan by greasing and flouring it thoroughly to prevent sticking.
- Mix Dry Ingredients: In a medium bowl, whisk together 1 1/2 cups all-purpose flour, baking powder, baking soda, and salt until evenly combined. Set this mixture aside for later.
- Cream Butter and Sugar: In a large mixing bowl, use an electric mixer to cream the softened unsalted butter with granulated sugar until the mixture is light and fluffy, which should take about 3-4 minutes.
- Add Eggs and Vanilla: Add the eggs to the creamed butter and sugar one at a time, ensuring each egg is thoroughly incorporated before adding the next. Stir in the vanilla extract to enhance the flavor.
- Combine Wet and Dry Ingredients: Gradually add the dry ingredients to the wet mixture, alternating with buttermilk. Start and finish with the dry ingredients, mixing gently until just combined to keep the cake tender.
- Fold in Fruits: Carefully fold in the diced mango and mixed berries into the batter, distributing them evenly without overmixing.
- Prepare Crumb Topping: In a small bowl, combine the brown sugar, flour, and ground cinnamon. Add the cold, cubed butter and use a pastry cutter or your fingers to blend the mixture into coarse crumbs.
- Assemble and Bake: Pour the batter into the prepared cake pan, smoothing the top. Evenly sprinkle the crumb topping over the batter. Bake the cake in the preheated oven for 45-50 minutes or until a toothpick inserted into the cake’s center comes out clean.
- Cool and Serve: Allow the cake to cool in the pan for 10 minutes before transferring it to a wire rack to cool completely. Serve warm or at room temperature for the best flavor and texture.
Notes
- Use fresh ripe mangoes and mixed berries for the best flavor and texture.
- Ensure the butter for the crumb topping is cold to achieve a nice crumbly texture.
- Do not overmix the batter once the dry ingredients are added to avoid a dense cake.
- The crumb topping can be customized with nuts like pecans or walnuts for added crunch.
- This cake can be stored in an airtight container at room temperature for up to 2 days or refrigerated for up to 5 days.
- Reheat slices gently in the microwave to enjoy the cake warm.

