Shake, strain, up.
In Trader Vic's formulation, the Beachcomber is a blended drink with 2 ounces of rum. For this shaken-and-strained variation, the amount of spirit is dialed back a bit. If you choose to blend your Beachcombers over ice, try upping the rum to 2 ounces per serving
Appears in the famous 1947 Bartender's Guide by tiki legend Trader Vic (Victor Bergeron, Jr.)