01 -
Set oven temperature to 200°F (95°C). Line baking trays with parchment paper to prevent sticking.
02 -
In a spotless mixing bowl, beat egg whites with cream of tartar until soft peaks form, ensuring a stable meringue base.
03 -
Add granulated sugar one tablespoon at a time while continuously beating until the mixture holds stiff, glossy peaks.
04 -
Gently fold in vanilla extract and green food coloring until uniformly tinted to a festive shade.
05 -
Transfer the meringue mixture into a piping bag fitted with a star tip and pipe tall spiral shapes onto the prepared trays, forming Christmas tree figures.
06 -
Top each piped meringue with an edible star sprinkle to enhance the festive appearance.
07 -
Bake for 90 minutes. After baking, turn off the oven and allow the meringues to cool completely inside with the door closed to avoid cracking.