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For a better consistency, strain twice. If straining twice, strain into a separate glass first then strain the second time into the martini glass.
Add the four ice cubes to martini shaker. Use the double sided jigger to measure and pour the liquid ingredients into the shaker. Add the dry white cake mix to the martini shaker  Shake Well. Use the four prong stainless steel strainer to strain contents of shaker into the prepared martin glass. Enjoy!