01 -
Heat your oven to 350°F and line two baking sheets with parchment paper. Get all your ingredients measured and ready to go.
02 -
Whisk together your flour, cornstarch, and baking powder in a bowl and set aside.
03 -
In your mixer, cream butter, sugar, lemon zest, and lavender until it's light and fluffy - about 2-3 minutes. Scrape down the bowl, then mix in the egg until well combined.
04 -
Mix the dry ingredients into your butter mixture on low speed just until combined. The dough might seem a bit dry, but that's okay!
05 -
Drop tablespoon-sized dough balls onto your baking sheets, leaving space between them. Gently flatten each one, then bake for 12-15 minutes until just set with slightly golden edges.
06 -
Once cooled, whisk up your glaze with powdered sugar, lemon juice, and optional lavender extract. Add food coloring if using, then drizzle over cookies and sprinkle with lavender and zest if desired.