Halloween Frosted Sugar Cookie Bars

These Halloween sugar cookie bars are soft, chewy, and topped with colorful frosting and sprinkles. A simple, no-roll alternative to cut-out cookies, they’re perfect for Halloween parties, school events, or a fun family bake night.

Prep Time, Cook Time, Total Time

  • Prep Time: 15 minutes
  • Cook Time: 15 minutes
  • Total Time: 30 minutes

Ingredients

Sugar Cookie Layer

  • 1 cup salted butter, softened
  • 1 cup granulated sugar
  • 2 tsp vanilla extract
  • 1 egg
  • 2 ¼ cups all-purpose flour
  • 2 tsp baking powder

Frosting

  • ½ cup salted butter, softened
  • 2 cups powdered sugar
  • 2 tsp vanilla extract
  • 2 tbsp heavy cream (or milk/half & half)
  • Orange food coloring (optional)
  • Sprinkles (optional)

Step-by-Step Instructions

  1. Preheat oven to 350°F (175°C). Line a 9×13-inch baking pan with parchment paper.
  2. Cream butter & sugar in a mixing bowl until light and fluffy.
  3. Add egg & vanilla and mix until smooth.
  4. Incorporate flour & baking powder until a soft dough forms.
  5. Press into pan evenly and smooth the top with a spatula.
  6. Bake for 14–16 minutes, until edges are golden. Let cool completely.
  7. Make the frosting: Beat butter, powdered sugar, vanilla, and cream until fluffy. Add orange food coloring.
  8. Frost & decorate cooled bars with orange frosting and Halloween sprinkles.
  9. Cut into squares and serve fresh.

Pro Tips

  • Use softened butter for the best creaming texture.
  • Try different frosting colors (purple, black, green) for a fun Halloween twist.
  • Double the frosting recipe if you love thick, bakery-style bars.
  • Store leftovers in an airtight container or freeze for up to 3 months.

Nutrition Info (per bar)

Serving SizeCaloriesProteinCarbsFatFiberSugar
1 bar2251.6g28.6g12.3g0g18.8g

Disclaimer: Nutrition facts are estimated and may vary based on your ingredients and preparation.

These frosted Halloween sugar cookie bars are an easy and festive dessert that will light up your party table. A quick recipe that looks as good as it tastes ideal for sharing with family, friends, or at a spooky get-together.

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