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frosted blondies on parchment paper, one with bite taken out
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5 from 4 votes

Brown Butter Blondies with Salted Caramel Buttercream

The nuttiness of the brown butter, the salty sweetness of the buttercream, and the chocolatey chunks of the blondies - how could you go wrong with these Brown Butter Blondies with Salted Caramel Buttercream?
Prep Time25 minutes
Cook Time30 minutes
Total Time55 minutes
Course: All Recipes, Dessert, Snacks
Cuisine: American
Keyword: brown butter blondies, salted caramel buttercream frosting
Servings: 20 servings
Calories: 290kcal
Author: Kimberlee Ho

Ingredients

Blondies

  • brown butter from 8 tablespoons unsalted butter
  • 1 cup dark brown sugar packed
  • 1 large egg room temperature
  • 1 teaspoon vanilla extract
  • ½ teaspoon salt
  • 1 cup all-purpose flour
  • 1 ½ cups dark chocolate baking bar chopped

Salted Caramel Buttercream

  • 2 cups powdered sugar
  • ½ cup unsalted butter softened
  • 2 tablespoons heavy cream
  • salted caramel

Instructions

Make Blondies

  • Preheat oven to 350 degrees F. Line an 8x8-inch baking dish with parchment paper, buttering tops of the parchment.
  • Prepare brown butter.
    brown butter
  • Pour butter into a large bowl and add brown sugar. Whisk until combined and butter is slightly cooled.
    1 cup dark brown sugar
  • Add in egg, vanilla and salt, mixing well to combine thoroughly.
    1 large egg, 1 teaspoon vanilla extract, ½ teaspoon salt
  • Gently fold in flour then chopped chocolate. Do not over mix.
    1 cup all-purpose flour, 1 ½ cups dark chocolate baking bar
  • Pour batter into prepared baking pan and bake for 22-25 minutes until golden brown. Allow to cool in pan for 15 minutes, then carefully lift out of pan and allow to cool completely on wire rack.

Prepare Salted Caramel

  • In medium saucepan, prepare salted caramel. Allow to cool while you make the buttercream.

Prepare Buttercream

  • In the bowl of a stand mixer with the paddle attachment affixed, combine the powdered sugar, butter and heavy cream, mixing until light and fluffy, about 3-4 minutes. Turn the mixer off, add in the cooled salted caramel sauce (reserve a small amount to drizzle on top later) and stir to combine evenly.
    2 cups powdered sugar, ½ cup unsalted butter, 2 tablespoons heavy cream, salted caramel
  • Spread the buttercream evenly over the cooled blondies, then drizzle the reserved salted caramel over top. Cut into small squares and dive in!

Notes

  • You may have extra buttercream frosting. Eat it by the spoonful! Or put it in the fridge for another use
  • Inspired by and adapted from Smitten Kitchen.

Nutrition

Calories: 290kcal | Carbohydrates: 33g | Protein: 1.9g | Fat: 17.2g | Saturated Fat: 10.5g | Cholesterol: 44mg | Sodium: 233.4mg | Fiber: 1.1g | Sugar: 26.2g
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