Buttermilk Mango-Berry Crumb Cake
Buttermilk Mango-Berry Crumb Cake is a soft and moist homemade cake featuring sweet mango chunks, fresh berries, and a buttery cinnamon streusel topping. The tangy buttermilk batter creates a tender texture, while the fruit adds natural sweetness and vibrant flavor. Perfect for breakfast, brunch, tea time, or dessert, this bakery-style cake is easy to make and beautifully showcases seasonal fruits.
Ingredients
For the Crumb Topping
- 1 cup all-purpose flour
- ½ cup brown sugar
- 1 teaspoon ground cinnamon
- ¼ teaspoon salt
- ½ cup unsalted butter, cold and cubed
For the Cake
- 2 cups all-purpose flour
- 2 teaspoons baking powder
- ½ teaspoon baking soda
- ½ teaspoon salt
- ½ cup unsalted butter, softened
- 2 large eggs
- 2 teaspoons vanilla extract
- 1½ cups diced ripe mango
- 1 cup fresh blueberries
- ½ cup fresh raspberries or strawberries
Instructions
- Preheat the oven to 350°F (175°C). Grease and line a 9-inch square baking pan or round cake pan with parchment paper.
- Prepare the crumb topping by mixing flour, brown sugar, cinnamon, and salt. Cut in the cold butter until coarse crumbs form. Set aside.
- In a medium bowl, whisk together flour, baking powder, baking soda, and salt.
- In a large bowl, beat the softened butter and sugar until light and fluffy.
- Add eggs one at a time, then mix in vanilla extract.
- Gradually add the dry ingredients, alternating with buttermilk. Mix until just combined.
- Gently fold in the diced mango and berries, being careful not to crush the fruit.
- Spread the batter evenly into the prepared pan.
- Bake for 40–45 minutes, or until a toothpick inserted into the center comes out clean.
- Cool the cake for at least 20 minutes before slicing.
- Dust with powdered sugar or drizzle with vanilla glaze before serving.
Notes
- Use ripe but firm mangoes for the best flavor.
- Fresh berries provide the best texture and color.
- Frozen berries can be used without thawing.
- Do not overmix the batter to keep the cake tender.
- Buttermilk helps create a soft and moist crumb.
- Allow the cake to cool before slicing.
- Store leftovers in an airtight container.
- Refrigerate if using fresh fruit toppings.