1 part of white rum
1 part of Gin
Shake the spirits with ice and strain into a highball glass. Fill with Grape Tonic and stir gently.\r
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Serve with a Lemon Slice on the rim and a straw.\r
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*If you find the Grape Tonic too sweet, add a splash or two of Lemon Juice or Sour Mix. A Sour Bank is made in an old-fashioned glass with two ice cubes and Grape Fruit Juice instead. \r
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A Southern Bank is a South Bank which has 1 part Southern Comfort added.