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Spooky Halloween Sugar Cookie Bars

Enjoy a delightful twist on sugar cookies with these soft and chewy bars, topped with creamy frosting and spooky decorations—perfect for Halloween gatherings.
Prep Time 20 minutes
Cook Time 15 minutes
Total Time 35 minutes
Course Dessert, Snack
Cuisine American, Halloween
Servings 12 bars
Calories 220 kcal

Ingredients
  

For the Cookie Layer

  • ½ cup butter (softened)
  • ½ cup granulated sugar
  • 2 tablespoons brown sugar
  • 1 large egg
  • 2 teaspoons vanilla extract
  • ¼ teaspoon almond extract (optional)
  • ½ teaspoon baking powder
  • 1 cup all-purpose flour
  • 3 tablespoons cornstarch
  • ¼ teaspoon salt

For the Frosting

  • 4 tablespoons butter (softened, salted or unsalted)
  • 1 cup powdered sugar
  • 1 teaspoon vanilla extract
  • 3 tablespoons heavy cream

Toppings

  • spooky sprinkles
  • Halloween eyeball candies

Instructions
 

Preparation

  • Preheat your oven to 350°F (175°C).
  • Gather all ingredients and measuring tools.
  • Line a baking pan (approximately 9×9 inches) with parchment paper.

Prepare the Base or Crust

  • In a mixing bowl, beat together the softened butter, granulated sugar, and brown sugar until creamy.
  • Add the egg and vanilla extract, and mix until well combined.
  • In another bowl, whisk together the flour, cornstarch, baking powder, and salt.
  • Gradually add the dry mixture to the wet mixture, stirring until just combined.

Spread the Cookie Dough

  • Take your cookie dough and evenly spread it into the prepared baking pan.
  • Press it down gently using a spatula or your hands until it forms an even layer.

Bake the Cookie Bars

  • Place the baking pan in your preheated oven.
  • Bake for 12-15 minutes or until edges are lightly golden.

Cool the Cookie Layer

  • Remove the baking pan from the oven and place it on a wire rack.
  • Allow the cookie layer to cool completely in the pan.

Prepare the Frosting

  • In a mixing bowl, combine the softened butter and powdered sugar.
  • Add the vanilla extract and heavy cream.
  • Beat on high speed until light, fluffy, and spreadable.

Frost the Cookie Bars

  • Once the cookie layer is fully cooled, spread the frosting evenly over the top.

Add the Spooky Decorations

  • Sprinkle spooky sprinkles over the frosted surface.
  • Arrange Halloween eyeball candies on top.

Slice and Serve

  • Carefully cut the bars into squares or rectangles.
  • Serve on a platter.

Enjoy

  • These bars are best enjoyed fresh or stored properly in an airtight container.

Notes

Store in an airtight container for up to 5 days at room temperature or refrigerate for up to a week. Freeze individually wrapped bars for up to 3 months.
Keyword Halloween Cookies, spooky treats, Sugar Cookie Bars