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The Ultimate Guide to Making Brown Butter Banana Crunch Bars


  • Author: David Andersson
  • Total Time: 50 minutes
  • Yield: 12 bars 1x
  • Diet: Vegetarian

Description

To understand what makes this bake so incredibly unique, it helps to break down the architectural layers of the dessert itself. This recipe is a modern hybrid bar that combines the dense, tender interior of an elevated fruit snack with a crunchy, texturally diverse topping. It is not quite a cake, nor is it a cookie; instead, it offers a dense, chewy crumb structure that holds its shape beautifully when sliced, making it highly portable and perfect for sharing.


Ingredients

Scale

For the Brown Butter

  • ½ cup (1 stick) unsalted butter

For the Bars

  • 2 ripe bananas, mashed
  • ¾ cup light brown sugar
  • ¼ cup granulated sugar
  • 1 large egg
  • 1 tsp vanilla extract
  • 1½ cups all-purpose flour
  • 1 cup old-fashioned rolled oats
  • 1 tsp baking powder
  • ½ tsp baking soda
  • ½ tsp ground cinnamon
  • ¼ tsp salt

For the Crunch Topping

  • ½ cup chopped pecans or walnuts
  • ¼ cup rolled oats
  • 2 tbsp brown sugar
  • 2 tbsp melted butter
  • ¼ tsp cinnamon

Instructions

1. Brown the Butter

  • Preheat the oven to 350°F (175°C).
  • Melt the butter in a saucepan over medium heat, stirring frequently until it turns golden brown and smells nutty (about 5–7 minutes).
  • Remove from the heat and let cool slightly.

2. Prepare the Batter

  • In a large bowl, whisk together the mashed bananas, brown sugar, granulated sugar, egg, vanilla, and browned butter.
  • In another bowl, combine the flour, oats, baking powder, baking soda, cinnamon, and salt.
  • Fold the dry ingredients into the wet ingredients until just combined.

3. Make the Crunch Topping

  • Mix the chopped nuts, oats, brown sugar, melted butter, and cinnamon until evenly coated.

4. Assemble

  • Line an 8×8-inch baking pan with parchment paper.
  • Spread the batter evenly into the pan.
  • Sprinkle the crunch topping over the batter and gently press it down.

5. Bake

  • Bake for 30–35 minutes, or until the top is golden brown and a toothpick inserted into the center comes out mostly clean.
  • Allow the bars to cool completely before slicing into 12 squares.

Notes

Enjoy these bars warm with a scoop of vanilla ice cream, a drizzle of caramel sauce, or alongside a hot cup of coffee or tea.

  • Prep Time: 15 minutes
  • Cook Time: 35 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 bar
  • Calories: 245 kcal

Keywords: toasted butter banana bars, banana oat crunch squares, easy brown butter banana dessert