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White Chocolate Chip Birthday Cake Batter Blondies - If you love eating cake batter and are a sucker for cookie dough then you will absolutely love these Blondies. No mixer required, one bowl, and they’re ready in less than 30 minutes!
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5 from 3 votes

White Chocolate Chip Birthday Cake Batter Blondies

These Cake Batter Blondies are packed with the rich flavors of your favorite birthday cake without the cake mix! They’re full of sprinkles, white chocolate chips and brown sugar. These delicious squares are chewy, gooey, soft and such an easy dessert.
Prep Time5 minutes
Cook Time18 minutes
Total Time23 minutes
Course: Dessert
Cuisine: American
Servings: 12 bars
Calories: 209kcal
Author: Beat Bake Eat

Ingredients

  • 1/4 cup (half a stick) unsalted butter, melted
  • 1 cup brown sugar, packed
  • 1 egg
  • 2 teaspoons vanilla extract
  • 1 cup all-purpose flour
  • 1/2 teaspoon salt
  • 3/4 cup white chocolate chips
  • 1/3 cup rainbow sprinkles

Instructions

  • Preheat oven to 350°F. Line a 9×9 inch baking pan with parchment paper and set aside.
    *Note that if using foil the edges may brown/crisp quicker.
  • In a large bowl combine the butter and brown sugar. Beat in the egg and vanilla extract until mixture is smooth.
  • Add flour and salt and gently stir until incorporated. Fold in the white chocolate chips and sprinkles.
  • Spoon the dough into the baking pan, spreading it into an even layer.
  • Bake for 17 - 18 minutes. DO NOT over bake.*Bars are done when the edges and the very top layer is set and the center is soft and under baked.
  • Cool in pan for at least 20 minutes before slicing. Serve warm or cooled completely.

Notes

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Nutrition

Calories: 209kcal