01 -
Set the oven to 350°F (175°C). Line two baking sheets with parchment paper.
02 -
In a medium bowl, whisk together the flour, baking powder, and salt. Set aside.
03 -
In a large bowl, beat the softened butter and granulated sugar together until light and fluffy, about 2-3 minutes. Add in the egg, vanilla extract, and lemon zest, mixing until fully incorporated.
04 -
Gradually add the dry ingredients to the butter mixture, mixing just until combined. Be careful not to overmix.
05 -
On a lightly floured surface, roll out the dough to about 1/4 inch thickness. Use a round cookie cutter to cut out the cookies and place them on the prepared baking sheets.
06 -
Bake the cookies for 8-10 minutes, or until the edges are just starting to turn golden. Remove from the oven and allow them to cool completely on a wire rack.
07 -
In a large bowl, beat the softened butter until creamy.
08 -
Gradually add in the powdered sugar, a little at a time, until fully incorporated.
09 -
Mix in the ground culinary lavender, heavy cream, and vanilla extract. If desired, add a few drops of purple food coloring for a lovely lavender hue.
10 -
Continue to beat the mixture until light and fluffy, about 2-3 minutes.
11 -
Once the cookies are completely cool, spread or pipe a generous layer of lavender buttercream onto the flat side of half the cookies.
12 -
Place another cookie on top, gently pressing down to create a sandwich.
13 -
Pipe a small swirl of lavender buttercream on the top of each assembled sandwich cookie for an extra touch of flavor and elegance.
14 -
Decorate the top of each cookie with a thin lemon slice and a fresh lavender sprig for an elegant touch.