Calvados Sour

Ingredients:
- 2 oz. Claque-Pepin Calvados Fine
- 1 tsp sugar or simple syrup
- 1 oz. fresh lemon juice
- egg white (optional)
Prep:
Add all ingredients to a shaker over ice and shake vigorously (add time if using egg white) Pour into a chilled glass and garnish with a lemon peel or orange slice.
Serves 1