Ingredients for - Cat's Tongue Cookies (Langues de Chat)
How to cook deliciously - Cat's Tongue Cookies (Langues de Chat)
1 . Stage
In a large bowl, rub granulated sugar, orange zest, lavender, if using, and salt until sugar is damp. Add butter and powdered sugar. Using an electric mixer on medium-high speed, beat until light and fluffy. Beat in egg whites and vanilla, then fold in flour until just combined.
2 . Stage
Preheat oven to 350°. Line 2 baking sheets with parchment. Transfer batter to a piping bag fitted with a 1/2" round tip. Pipe batter into thin 3 1/2"-long strips on prepared sheets, spacing 2" apart. Refrigerate until chilled while oven preheats, about 10 minutes.
3 . Stage
Bake cookies until edges are golden and tops are set, 12 to 14 minutes. Let cool completely on sheets.
4 . Stage
In a small heatproof bowl, microwave chips, if using, in 20-second increments, stirring in between, until melted and smooth. Dip one-half of cookies into chocolate, then return to baking sheets and let set.
5 . Stage
Make Ahead: Cookies can be made 3 days ahead. Store in an airtight container at room temperature.