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Delicious buttercream filled cookie sandwiches stacked on a plate.

Buttercream Filled Cookie Sandwiches

Delightful treats with a soft exterior and rich buttercream filling, perfect for any occasion.
Prep Time 30 minutes
Cook Time 12 minutes
Total Time 42 minutes
Course Dessert, Snack
Cuisine American
Servings 12 sandwiches
Calories 300 kcal

Ingredients
  

For the Cookies

  • 1 cup unsalted butter, softened For that rich and creamy flavor.
  • 1 cup granulated sugar Sweetens the dough, giving it a tender texture.
  • 1 large egg Acts as a binder, providing structure and moisture.
  • 1 teaspoon vanilla extract Adds warm, aromatic flavor.
  • 2.5 cups all-purpose flour Essential for perfect texture.
  • 1 teaspoon baking powder Helps the cookies rise slightly.
  • 0.5 teaspoon salt Balances sweetness and enhances flavors.
  • Food coloring (various colors) Adds a playful, vibrant touch.

For the Buttercream Filling

  • 1 cup unsalted butter, softened Base for the luscious buttercream.
  • 4 cups powdered sugar Sweetens the filling, giving it fluffy texture.
  • 2 teaspoons vanilla extract Imparts delicious aroma and flavor.
  • 2 tablespoons heavy cream or milk Adds creaminess; adjust as necessary.
  • Food coloring (optional) To make your filling match cookies.

Instructions
 

Preparation

  • Preheat your oven to 350°F (175°C) and line your baking sheets with parchment paper.
  • In a mixing bowl, cream the softened butter and granulated sugar together until light and fluffy, about 3-4 minutes.
  • Beat in the egg and vanilla extract until well combined.
  • In another bowl, whisk together the flour, baking powder, and salt. Gradually add this dry mixture to the wet mixture until just combined.
  • Divide the dough into portions and add food coloring as desired.
  • Scoop out portions of dough, roll them into balls, and flatten slightly on the prepared baking sheets.
  • Bake for about 10-12 minutes, or until the edges are lightly golden. Allow the cookies to cool on a wire rack.

Buttercream Filling

  • Beat the softened butter until creamy, then gradually add powdered sugar, mixing until fluffy.
  • Add in the vanilla extract and adjust the consistency with heavy cream or milk.
  • Spread a generous amount of buttercream on the flat side of one cookie, then sandwich it with another cookie.

Notes

Chill your dough for about 30 minutes to enhance flavor and structure. Experiment with flavors by adding different extracts or citrus zest.
Keyword Baking, buttercream, Cookies, Desserts, Sandwiches