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A stack of White Chocolate Kit Kat Blondie cookies on a plate

White Chocolate Kit Kat Blondies

These blondies are buttery, white chocolate-y and Kit Kat-amazing!
Course Dessert
Cuisine American
Keyword blondie recipe, blondies, blondies cookies, white chocolate cookies
Prep Time 15 minutes
Cook Time 25 minutes
Total Time 40 minutes
Servings 12 Blondie Cookies
Calories 246kcal
Author Jenny


  • 1/4 Cup butter
  • 3/4 Cup white chocolate chips
  • 1/2 Cup sugar
  • 1/4 Cup packed brown sugar
  • 1 Cup flour
  • 1/2 teaspoon baking powder
  • 1/2 teaspoon salt
  • 1/2 Cup white chocolate chips
  • 2 eggs
  • 2 Tablespoons heavy cream
  • 10 individual Kit Kat sticks


  • Preheat oven to 350 degrees F. 
  • Place butter into a microwave safe bowl and melt.
  • Stir in white chips until melted and smooth. 
  • Place sugar, brown sugar, flour, baking powder, salt and white chips into a mixing bowl, stir in melted butter/white chocolate then stir in eggs and cream.

Option #1 (Bars)

  • Pour batter into a 8×8 inch baking dish lined with foil and sprayed with cooking spray and top with cut up pieces of kit kat bars.
  • Bake for 30-35 minutes or until cooked through, let cool then cut into squares.

Option #2 (Muffin Top Cookies)

  • Use a medium cookie scoop (about 2 Tablespoons) and place 1 scoop of batter into muffin top pan cups, then top with cut up pieces of kit kat bars. 
  • Bake for 20-25 minutes or until golden around edges. 
  • Remove from oven and use a plastic knife to clean up edges while it’s still soft. Let cool and remove from muffin top cups.


Makes 9 bars or 12 blondie cookies from the muffin top pan


Calories: 246kcal | Carbohydrates: 33g | Protein: 3g | Fat: 12g | Saturated Fat: 7g | Cholesterol: 45mg | Sodium: 161mg | Potassium: 98mg | Fiber: 1g | Sugar: 24g | Vitamin A: 195IU | Calcium: 58mg | Iron: 1mg