Macarons are a classic French pastry that consists of two light, airy cookies sandwiching a rich and creamy filling. They come in a variety of flavors, but one of the most popular is blueberry.
Preheat your oven to 300 degrees Fahrenheit
(150 degrees Celsius) and prepare a large baking sheet by lining it with parchment paper or a silicone mat.
Continue to whip the egg white mixture on medium speed until soft peaks form, and then slowly add the sugar to the egg whites. Keep the mixer running while adding the sugar.