Decadent Banana Blueberry Crumb Cake
Indulge in the delightful flavors of this Decadent Banana Blueberry Crumb Cake, which combines the sweetness of ripe bananas with the tartness of fresh blueberries, all enveloped in a rich, moist sour cream cake. Topped with a crunchy cinnamon crumb topping, this cake is perfect for brunch, dessert, or a sweet treat any time of the day. Easy to prepare, it’s a sure crowd-pleaser that brings warmth and comfort to any gathering. Enjoy every slice with a dusting of powdered sugar for the perfect touch!
N/A
Servings
N/A
Calories
16
Ingredients
Ingredients
sugar
2 cups (granulated)
butter
1 cup (softened)
shortening
1/2 cup (softened)
eggs
4 (large.)
vanilla extract
2 teaspoons
flour
3 1/2 cups (all-purpose)
baking powder
2 1/2 teaspoons
baking soda
1/2 teaspoon
salt
1/2 teaspoon
sour cream
1 cup (full-fat)
very ripe bananas
2 (mashed)
fresh or frozen blueberries
1 1/2 cups (optional)
powdered sugar
1/4 cup (for topping)
flour
1/4 cup (for crumb topping)
ground cinnamon
1/2 teaspoon
cold butter
2-4 tablespoons (cut into bits for topping)
Instructions
1
Preheat the oven to 350°F (175°C) and lightly coat a 9x13 inch baking pan with nonstick cooking spray.
2
In a large mixing bowl, cream together the sugar, softened butter, and shortening using a handheld mixer until the mixture is light and fluffy, about 3-5 minutes.
3
Add the eggs one at a time, beating well after each addition, then incorporate the vanilla extract until fully combined.
4
In a separate bowl, whisk together the flour, baking powder, baking soda, and salt.
5
Gradually add the dry ingredients to the wet mixture, mixing on low speed until just combined and no flour streaks remain.
6
Fold in the sour cream and mashed bananas until evenly distributed, followed by the optional blueberries for a burst of flavor.
7
Pour the batter into the prepared baking pan, spreading it evenly.
8
In a small bowl, combine the powdered sugar, flour, ground cinnamon, and cold butter bits. Use a fork or pastry cutter to mix until the mixture resembles coarse crumbs.
9
Sprinkle the crumb topping evenly over the batter.
10
Bake in the preheated oven for 50 to 60 minutes, or until a toothpick inserted into the center comes out clean.
11
Once baked, allow the cake to cool completely in the pan on a wire rack, then gently unmold and cut into pieces to serve. Dust with additional powdered sugar if desired.
Nutrition Information
Frequently Asked Questions
Frequently Asked Questions
What is the Decadent Banana Blueberry Crumb Cake?
It is a rich, moist sour cream cake that combines the sweetness of ripe bananas with the tartness of blueberries, finished with a crunchy cinnamon crumb topping.
What is the recommended oven temperature for this recipe?
The oven should be preheated to 350°F (175°C).
What size baking pan is required?
A 9x13 inch baking pan is needed for this cake.
How should the baking pan be prepared?
The pan should be lightly coated with nonstick cooking spray.
How long should I cream the butter, shortening, and sugar?
You should cream them using a handheld mixer until the mixture is light and fluffy, which takes about 3-5 minutes.
How should the eggs be added to the mixture?
Add the eggs one at a time, beating well after each addition.
What type of flour is used in the batter?
The recipe calls for 3 1/2 cups of all-purpose flour.
Is sour cream a necessary ingredient?
Yes, the recipe uses 1 cup of full-fat sour cream to ensure the cake is rich and moist.
How many bananas are needed and what state should they be in?
You need 2 very ripe bananas, which should be mashed before adding to the batter.
Can I use frozen blueberries in this cake?
Yes, you can use either fresh or frozen blueberries.
Are blueberries mandatory for this recipe?
No, the blueberries are optional but provide a burst of flavor if included.
What ingredients are used for the crumb topping?
The topping consists of powdered sugar, flour, ground cinnamon, and cold butter bits.
How do I mix the crumb topping?
Use a fork or pastry cutter to mix the topping ingredients until they resemble coarse crumbs.
How long does the cake need to bake?
The cake should bake for 50 to 60 minutes.
How can I tell if the cake is done?
The cake is done when a toothpick inserted into the center comes out clean.
What is the best way to cool the cake?
Allow the cake to cool completely in the pan while sitting on a wire rack.
Can I add a finishing touch to the cake?
Yes, you can dust the finished cake with additional powdered sugar if desired.
What type of shortening is recommended?
The recipe calls for 1/2 cup of softened shortening.
What leavening agents are used?
The recipe uses both 2 1/2 teaspoons of baking powder and 1/2 teaspoon of baking soda.
When should I add the vanilla extract?
Incorporate the vanilla extract after the eggs have been fully combined into the creamed mixture.
How do I avoid overmixing the flour?
Gradually add the dry ingredients and mix on low speed until just combined and no flour streaks remain.
How much cinnamon is in the topping?
The crumb topping requires 1/2 teaspoon of ground cinnamon.
What is the texture of the butter used in the topping?
The butter for the topping should be cold and cut into bits.
How much butter is needed for the crumb topping?
Between 2 to 4 tablespoons of cold butter is used for the topping.
How much flour is used specifically for the topping?
The topping requires 1/4 cup of flour.
Is this cake suitable for brunch?
Yes, it is described as perfect for brunch, dessert, or a sweet treat any time of day.
How do I ensure the batter is even in the pan?
Pour the batter into the prepared pan and spread it evenly before adding the topping.
Can I use a handheld mixer for the entire process?
A handheld mixer is recommended for creaming, but you should fold in the sour cream, bananas, and berries by hand.
What is the amount of sugar in the main batter?
The main batter requires 2 cups of granulated sugar.
How many servings does this cake provide?
While the exact serving count isn't specified, it is baked in a 9x13 inch pan and intended as a crowd-pleaser for gatherings.