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A stack of 3 Biscoff blondies with a bite taken out of the top one.
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Biscoff Blondies

So quick and easy to make in one bowl, these Biscoff blondies are packed with Biscoff crunch and flavor. 
Course Cookies and Bars, Dessert
Cuisine American
Prep Time 10 minutes
Cook Time 20 minutes
Total Time 30 minutes
Servings 16 servings
Calories 318kcal
Author Ann Otis

Ingredients

  • 4 ounces unsalted butter melted
  • 1 cup light brown sugar
  • 1 large egg
  • 1 egg yolk
  • 1 teaspoon vanilla
  • ½ teaspoon kosher salt
  • 1 ¼ cup all-purpose flour
  • cup Biscoff cookie butter*
  • 1 ½ cups chopped Biscoff cookies* divided
  • ½ cup white chocolate chips or pecans, walnuts, dark chocolate chips, toffee pieces etc

Instructions

  • Heat the oven to 350F and butter an 8 x 8 inch baking pan.
  • In a large bowl, whisk together the melted butter and brown sugar until smooth.
  • Add the egg, egg yolk, vanilla, Biscoff cookie butter, and salt and whisk to combine.
  • Stir in the flour until just combined.
  • Fold in white chocolate chips and 1 cup of the chopped Biscoff cookies. Pour into the prepared pan and spread the thick batter evenly. Sprinkle the top with the remaining ½ cup of chopped cookies.
  • Bake 20 to 25 minutes, or until a toothpick inserted in the center comes out with moist crumbs. Please don’t overbake!
  • Let the blondies cool to room temperature in the pan and cut into bars.

Video

Notes

*Lotus Biscoff is a brand of speculoos or speculaas cookies. Any cookie by any of those names will work in this recipe.
*Biscoff cookie butter is sometimes sold as just "cookie butter" under other brand names, such as Trader Joe's. 

Nutrition

Calories: 318kcal | Carbohydrates: 41g | Protein: 4g | Fat: 16g | Saturated Fat: 7g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 5g | Trans Fat: 1g | Cholesterol: 43mg | Sodium: 203mg | Potassium: 74mg | Fiber: 1g | Sugar: 22g | Vitamin A: 229IU | Vitamin C: 1mg | Calcium: 37mg | Iron: 1mg