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By Taffey Bakery
Banana Cinnamon Roll Cake
10 steps
Prep:15minCook:45min
This banana cinnamon roll cake is packed with so much deliciousness! Every bite has a tender brown butter crumb, lots of banana flavour, and a cinnamon sugar swirl. It’s drizzled with a sweet vanilla glaze that is the cherry on top!
Updated at: Tue, 19 Mar 2024 21:50:42 GMT
Nutrition balance score
Unbalanced
Glycemic Index
65
Moderate
Glycemic Load
36
High
Nutrition per serving
Calories403.8 kcal (20%)
Total Fat19.3 g (28%)
Carbs54.8 g (21%)
Sugars31.4 g (35%)
Protein4.2 g (8%)
Sodium292 mg (15%)
Fiber1.9 g (7%)
% Daily Values based on a 2,000 calorie diet
Ingredients
9 servings
For the Banana Cake

1 ½ cupsbananas
mashed

¾ cupdark brown sugar

½ cupbutter
melted and browned

1 Tbspvanilla

½ cupsour cream
room temperature
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1egg
room temperature
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1egg yolk
room temperature

1 Tbspbaking powder
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½ tspbaking soda
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⅛ tspnutmeg

¾ tspcinnamon

1 ½ tspcornstarch

¼ tspsalt

1 ¾ cupsflour
For the Cinnamon Filling
For the Glaze
Instructions
Step 1
Preheat oven to 350℉/176℃. Grease the pan. For easy removal of the blondies, place parchment paper on the bottom and 2 sides of the pan. Grease again and then set aside. Mash bananas in a bowl and set aside.
Step 2
Brown the butter: In a medium sized saucepan, add the butter and melt it on medium heat. Once it melts, it will crackle, then become foamy – continue mixing the butter while this happens to prevent burning. The butter will go from melted to golden brown quickly, and you'll know it's almost done when the aroma of browned butter arrives. The whole process should take about 5 minutes! Once golden, remove from heat and transfer to a glass bowl to cool for 20 minutes while you prep the rest of the ingredients.
Step 3

In a large bowl, whisk mashed bananas, sour cream, brown butter, egg, egg yolk, and vanilla. Whisk until well combined. It may be clumpy because of the bananas and that is ok.




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
Step 4

Mix in the dark brown sugar until well combined.

Step 5

Add in flour, baking soda, baking powder, cinnamon, nutmeg, cornstarch, and salt. Using a spatula, gently fold it until well combined and no dry streaks show. Don't over-mix!






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Step 6

In a small bowl, combine melted butter, cinnamon, and dark brown sugar. Mix until all combined into a grainy mixture.



Step 7

Add the banana batter into the prepared pan and spread evenly. Dollop cinnamon filling on top. Using a toothpick or knife, gently swirl around a few times. Don't over-swirl!
Step 8

Bake the banana cinnamon roll cake for 45-60 minutes. A toothpick inserted should come out clean with a few crumbs, no wet batter should be on the toothpick. If there is wet batter, keep baking for 5 minute intervals, checking after each 5 minutes.
Step 9
While the cake cools, make the icing by combining powdered sugar and lemon juice. Add lemon juice 1 tsp at a time until your desired consistency is reached.
Step 10
Once the cake is cooled, drizzle, slice, and enjoy!
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