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Lemon Lavender Sandwich Cookies

Delightful cookies featuring a buttery shortbread sandwiched with fragrant lavender buttercream, perfect for tea or picnics.
Prep Time 30 minutes
Cook Time 10 minutes
Total Time 40 minutes
Servings: 24 cookies
Course: Dessert, Snack
Cuisine: American
Calories: 150

Ingredients
  

For the cookies
  • 2 cups all purpose flour
  • 1/2 teaspoon baking powder
  • 1/4 teaspoon salt
  • 1/2 cup unsalted butter, softened
  • 1 cup granulated sugar
  • 1 large egg
  • 1 teaspoon vanilla extract
  • Zest of 1 lemon
For the lavender buttercream
  • 1/2 cup unsalted butter, softened
  • 2 cups powdered sugar
  • 1 tablespoon culinary lavender, finely ground
  • 2 tablespoons heavy cream
  • 1 teaspoon vanilla extract for frosting
  • A few drops purple food coloring optional
For decoration
  • Thin lemon slices for decoration
  • Fresh lavender sprigs for decoration

Method
 

Preparation
  1. Preheat the oven to 350°F (175°C) and line two baking sheets with parchment paper.
  2. In a medium bowl, whisk together the flour, baking powder, and salt. Set aside.
  3. In a large bowl, beat softened butter and granulated sugar together until light and fluffy, about 2-3 minutes.
  4. Add the egg, vanilla extract, and lemon zest, mixing until fully incorporated.
  5. Gradually add dry ingredients to the butter mixture, mixing just until combined. Be careful not to overmix.
Baking
  1. Roll out the dough to about 1/4 inch thickness on a lightly floured surface.
  2. Use a round cookie cutter to cut out cookies and place them on the prepared baking sheets.
  3. Bake for 8-10 minutes, or until edges start turning golden. Allow cookies to cool completely on a wire rack.
Making the Buttercream
  1. For the lavender buttercream, beat softened butter until creamy.
  2. Gradually add powdered sugar until fully incorporated.
  3. Mix in ground culinary lavender, heavy cream, and vanilla extract. Add food coloring if desired.
Assembling the Cookies
  1. Once cookies are cool, spread or pipe a generous layer of lavender buttercream onto the flat side of half the cookies.
  2. Place another cookie on top to create a sandwich. Pipe a small swirl of buttercream on top of each sandwich for decoration.
  3. Decorate each cookie with a thin lemon slice and a fresh lavender sprig.

Notes

Store in an airtight container at room temperature for up to 3 days. For longer storage, freeze the sandwiches in a single layer until firm, then stack with parchment between layers; thaw in the fridge overnight. For more lemon-forward filling, fold a teaspoon of lemon curd into the buttercream.