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Colorful pastel sugar cookie sandwiches filled with creamy frosting

Pastel Sugar Cookie Sandwiches

These delightful pastel sugar cookie sandwiches feature a classic buttery cookie filled with fluffy vanilla buttercream, perfect for celebrations or cozy afternoons.
Prep Time 30 minutes
Cook Time 10 minutes
Total Time 40 minutes
Course Dessert, Snack
Cuisine American, Baking
Servings 12 cookies
Calories 200 kcal

Ingredients
  

Essentials

  • 1 cup unsalted butter, softened Softened means room temperature.
  • 1.5 cups granulated sugar Adds sweetness and a little structure.
  • 1 large egg Adds moisture and helps bind the dough.
  • 2 teaspoons vanilla extract Provides warm flavor.
  • 2.75 cups all-purpose flour Measure by spooning into cup and leveling.
  • 1 teaspoon baking soda Helps the cookies spread and remain tender.
  • 0.5 teaspoon baking powder Adds a touch of lift.
  • 0.5 teaspoon salt Balances sweetness.
  • 2 tablespoons milk Makes dough softer.
  • 5 drops gel food coloring (pink, yellow, green, blue, and purple) For bright pastel hues.

For the filling

  • 0.5 cup unsalted butter, softened Recommended to use unsalted for better control of salt level.
  • 2 cups powdered sugar For sweetness.
  • 2 tablespoons heavy cream or milk You can substitute with milk.
  • 1 teaspoon vanilla extract Adds flavor.
  • 1 pinch salt Balances the flavors.

Optional add-ons

  • 0.25 teaspoon almond extract For a different flavor profile.
  • as desired sprinkles or nonpareils For color and crunch.
  • 0.5 teaspoon zest of lemon or orange For a bright citrus note.

Instructions
 

Preparation

  • Preheat the oven to 350°F (175°C) and prepare a baking sheet with parchment paper.
  • In a bowl, cream 1 cup softened butter with 1.5 cups sugar until light and fluffy.
  • Add 1 large egg and 2 teaspoons vanilla extract, mixing until glossy.
  • In a separate bowl, whisk together 2.75 cups flour, 1 teaspoon baking soda, 0.5 teaspoon baking powder, and 0.5 teaspoon salt.
  • Gradually mix the dry ingredients into the wet mixture until just combined, then add 2 tablespoons milk to soften the dough.
  • Divide the dough into five portions and knead in gel food coloring to create pastel shades.
  • Shape tablespoon-sized balls of dough and place them on the prepared baking sheet.

Baking

  • Bake for 8–10 minutes until the edges are set and the tops slightly cracked.
  • Cool for 5 minutes on the baking sheet, then transfer to a wire rack to cool completely.

Assembling

  • Beat together 0.5 cup softened butter and 2 cups powdered sugar to create the filling, adding heavy cream, vanilla, and salt.
  • After the cookies are cool, match them in pairs, pipe or spread the filling, then sandwich them together.
  • Let sit at room temperature for 10 minutes or chill for 15-20 minutes before serving.

Notes

Store in an airtight container at room temperature for up to 3 days or refrigerate for up to 5 days.
Keyword Baking Recipe, cookie sandwiches, pastel cookies, Sugar Cookies, vanilla filling