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4th of July Frosted Sugar Cookie Bars

4th of July Frosted Sugar Cookie Bars: The Best Red, White & Blue Treat


  • Author: Crystal
  • Total Time: 35 minutes
  • Yield: 12 bars 1x

Description

Festive and soft sugar cookie bars with creamy buttercream frosting, topped with colorful sprinkles for the 4th of July celebration.


Ingredients

Scale
  • ¾ cups unsalted butter, room temperature
  • ¼ cup powdered sugar
  • ¾ cups granulated sugar
  • 2 large eggs
  • 1 teaspoon pure vanilla extract
  • 2¼ cups all-purpose flour
  • ½ teaspoon salt
  • 1 teaspoon baking powder
  • ½ cup unsalted butter, room temperature (for frosting)
  • 2½ cups powdered sugar (for frosting)
  • 34 tablespoons milk
  • 1 teaspoon pure vanilla extract (for frosting)
  • Decorative red, white and blue sprinkles

Instructions

  1. Preheat oven to 350°F (175°C) and line a 9×13 inch baking pan with parchment paper.
  2. In a large bowl, cream together butter, powdered sugar, and granulated sugar until light and fluffy.
  3. Add eggs and vanilla extract; beat until combined.
  4. In a separate bowl, whisk together flour, salt, and baking powder.
  5. Gradually add the dry ingredients to the wet ingredients, mixing until fully incorporated.
  6. Spread the cookie dough evenly into the prepared baking pan.
  7. Bake for 18–22 minutes or until the edges are lightly golden. Let cool completely.
  8. For the frosting, beat butter until creamy. Add powdered sugar, milk, and vanilla; beat until smooth and fluffy.
  9. Spread the frosting over the cooled cookie bars.
  10. Top with red, white, and blue sprinkles. Slice and serve.

Notes

Feel free to switch up the sprinkle colors for other holidays or celebrations.

  • Prep Time: 15 minutes
  • Cook Time: 20 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 bar
  • Calories: 280
  • Sugar: 24g
  • Sodium: 115mg
  • Fat: 14g
  • Saturated Fat: 9g
  • Unsaturated Fat: 4g
  • Trans Fat: 0g
  • Carbohydrates: 36g
  • Fiber: 0g
  • Protein: 2g
  • Cholesterol: 50mg

Keywords: 4th of July, sugar cookie bars, buttercream frosting, patriotic dessert