Fill up your cocktail shaker with ice.
Fill up your rocks glass with ice.
If you want to add a lemon slice or wedge as garnish. Take a lemon and cut it into wedges or slices. Then take one piece and cut a small notch in the pulp with your knife. Use the notch to put the lemon on the rim of your glass.
Using your jigger, measure and add 1.5 oz of Vodka to the cocktail shaker.
Using your jigger, measure and add 1 oz of Blue Curacao to the cocktail shaker.
Using your jigger, measure and add 2.5 oz of Lemonade to the cocktail shaker.
Using your jigger, measure and add .5 oz of Grenadine to the cocktail shaker.
Cover the shaker with its lid. Shake well until shaker is cold to touch or about 15 seconds.
Remove shaker lid. Re-cover shaker with hawthorne strainer.
Pour drink into rocks glass from shaker.
Enjoy!