Chocolate Macaron
1.
Sift the flour and beat the egg whites until completely
2.
Mix the egg whites with the sieved flour into a ribbon shape
3.
Put it into a piping bag with a round mouth, and let it dry in a ventilated place until the surface is dry
4.
Put into the preheated oven, 200℃, middle level, about 2 minutes, turn to 130℃, 16 minutes
5.
Squeeze the ganache filling on the back of the baked macaron, cover with a piece of macaron, and sift the cocoa powder on the surface. Just mix the melted butter well)