Ingredients
Equipment
Method
- Wipe down mixing bowl and whisk with vinegar. Line baking sheets with parchment.
- Sift almond flour and 130g powdered sugar together three times. Discard large bits.
- Whip egg whites and cream of tartar on medium-low until foamy. Increase speed and gradually rain in granulated sugar.
- Whip to stiff peaks, adding turquoise gel color during the final stages.
- Fold sifted dry ingredients into meringue in three batches (macaronage) until batter flows in a slow, continuous ribbon that can form a figure-eight.
- Transfer to piping bag with round tip. Pipe tapered oval rounds onto baking sheets to resemble clam halves.
- Tap trays firmly on counter to release air bubbles. Let dry for 30-60 minutes until a matte skin forms.
- Preheat oven to 300°F (150°C). Bake one tray at a time for 15-18 minutes. Cool completely on trays.
- For filling: Beat softened butter until creamy. Gradually add powdered sugar, vanilla, and cream until fluffy.
- Pipe buttercream onto bottom shells. Place one pearl in the center. Angle top shell over the pearl to create an open clam look.
- Refrigerate in airtight container for 24 hours to mature before serving.
Notes
Use a kitchen scale for precision. Ensure egg whites are free of any yolk fats. Do not use liquid food coloring.