Description
This scientifically developed Banana Coffee Cake balances the heavy moisture of overripe fruit with a stable, aerated crumb and a crisp cinnamon-sugar topping. Engineered for precision, it delivers a professional texture that surpasses traditional banana bread.
Ingredients
- 3 to 4 overripe bananas (approximately 1.5 cups mashed)
- 2 tablespoons brown sugar
- 1 teaspoon vanilla extract
- 3/4 teaspoon ground cinnamon
- 1/2 cup unsalted butter, softened
- 1 cup granulated sugar
- 2 large eggs
- 2 cups all-purpose flour
- 1 teaspoon baking soda
- 1/4 teaspoon salt
- 2 tablespoons sour cream
- 1 cup all-purpose flour (for topping)
- 1 cup brown sugar (for topping)
- 1 teaspoon ground cinnamon (for topping)
- 6 tablespoons cold unsalted butter (for topping)
Instructions
- Preheat your oven to 350°F (177°C) and grease and flour two 8×4-inch loaf pans, tapping out any excess flour.
- In a small bowl, mash the bananas and stir in 2 tablespoons of brown sugar, the vanilla extract, and 3/4 teaspoon of cinnamon; set aside to macerate.
- Using a stand mixer with a paddle attachment, cream 1/2 cup softened butter and 1 cup granulated sugar on medium-high speed for 3 minutes until pale and fluffy.
- Add the eggs one at a time, beating after each addition until the mixture is fully emulsified and smooth.
- Sift 2 cups of flour, the baking soda, and salt directly into the wet ingredients and mix on the lowest speed until the flour streaks just disappear.
- Gently fold in the sour cream and the prepared banana mixture with a silicone spatula until no dry pockets remain.
- In a separate bowl, whisk 1 cup flour, 1 cup brown sugar, and 1 teaspoon cinnamon, then use a pastry cutter to work in 6 tablespoons of cold butter until pea-sized crumbs form.
- Divide the batter evenly between the two pans, sprinkle the crumb topping over each, and bake for 35-40 minutes until the internal temperature reaches 200°F-205°F.
Notes
Always measure your mashed bananas to exactly 1.5 cups to prevent excess moisture from causing the cake to sink. For the most even bake and better structure, use light-colored metal pans and allow the cakes to rest in the pan for exactly 10 minutes before transferring to a wire rack.
- Prep Time: 20 mins
- Cook Time: 40 mins
- Category: Breakfast
- Method: Baking
- Cuisine: American