01 -
Preheat oven to 310°F.
02 -
Sift almond flour and powdered sugar together.
03 -
Heat sugar and egg whites over a water bath until sugar dissolves.
04 -
Whip mixture until stiff peaks form (13-15 minutes).
05 -
Fold in dry ingredients and food coloring.
06 -
Pipe shells onto lined baking sheets.
07 -
Let shells rest 20-40 minutes until dry to touch.
08 -
Bake 15-20 minutes rotating halfway.
09 -
Cool completely.
10 -
Beat butter until fluffy, then add powdered sugar and peppermint extract.
11 -
Add milk if needed for consistency.
12 -
Fill macarons with buttercream and roll edges in crushed peppermint.
13 -
Refrigerate 24 hours before serving.