Patriotic Sugar Cookie Bars (Printable)

Soft, buttery sugar cookie bars topped with red, white, and blue buttercream and sprinkles for 4th of July.

# What's Needed:

→ Sugar Cookie Bar Base

01 - 1 cup unsalted butter, softened
02 - 1 1/4 cups granulated sugar
03 - 2 large eggs
04 - 2 teaspoons pure vanilla extract
05 - 2 1/2 cups all-purpose flour
06 - 1/2 teaspoon baking powder
07 - 1/2 teaspoon salt

→ Frosting

08 - 1/2 cup unsalted butter, softened
09 - 2 cups powdered sugar, sifted
10 - 1/4 cup heavy cream or milk
11 - 1 teaspoon pure vanilla extract
12 - Red and blue gel food coloring

→ Decoration

13 - Red, white, and blue sprinkles

# How to Make It:

01 - Preheat oven to 350°F. Line a 9 by 13 inch baking pan with parchment paper and lightly grease the surface.
02 - In a large mixing bowl, beat together softened butter and granulated sugar until the mixture is light and fluffy, about 2 to 3 minutes, using an electric mixer.
03 - Add eggs one at a time, beating thoroughly after each addition. Stir in pure vanilla extract.
04 - In a separate bowl, whisk together all-purpose flour, baking powder, and salt until evenly blended.
05 - Gradually add the dry mixture to the creamed butter mixture, mixing until just combined—avoid overmixing.
06 - Evenly spread the sugar cookie dough into the prepared baking pan, smoothing the top with a spatula.
07 - Bake on the middle rack for 18 to 22 minutes, until the edges are lightly golden and the center is set. Do not overbake.
08 - Remove pan from oven and allow bars to cool completely in the pan on a wire rack.
09 - In a separate bowl, beat softened butter until creamy. Gradually add powdered sugar, then mix in pure vanilla extract and heavy cream. Beat on high for about 2 minutes until the frosting is light and fluffy.
10 - Divide frosting evenly among three bowls. Leave one bowl plain, tint the second with red gel food coloring, and the third with blue gel food coloring.
11 - Spoon dollops of each color of frosting over the cooled bars. Swirl with an offset spatula for a marbled appearance, or spread in sections for a striped effect.
12 - Immediately scatter red, white, and blue sprinkles over the frosted bars for a festive finish.
13 - Cut frosted cookie slab into 24 equal bars. Serve at room temperature.

# Tips for Success:

01 -
  • The bars are soft, thick, and unfussy, so there's no juggling trays of individually shaped cookies.
  • Marbling the frosting and adding a confetti rainbow of sprinkles makes these a definite crowd-pleaser at any summer get-together.
02 -
  • Attempting to frost before the cookie base is fully cool leads to melted, sliding swirls and a bit of panic.
  • Switching from liquid dyes to gel food coloring is the secret to getting those rich, bold patriotic shades without thinning the frosting.
03 -
  • Chill your mixing bowl for the frosting in warm weather to keep everything fluffy and stable.
  • For extra almond flavor, a scant splash of almond extract makes the dough irresistible and totally unique.