Peruvian Pisco Sour - cooking recipe

Ingredients

3 ounces peruvian Pisco
2 ounces key lime juice (called green lemons in Peru)
1 tablespoon egg white
1 1/2 ounces simple syrup
1/4 cup crushed ice
2 -3 drops Angostura bitters

Preparation

In a blender, combine key lime juice with the egg white.
Add simple syrup, pisco, and ice and blend at high speed until frothy.
Pour into a sour glass, top with a few drops of bitters and serve.