So she writes that this is the real Bahama Mama Recipe? Try it. Let us know.
1/2 ounce light rum
1/2 ounce regular proof quality rum
1/2 ounce Kahlúa
1/2 ounce dark spiced rum
1 ounce fresh lime juice
4 ounces unsweetened pineapple juice
Shake together first three ingredients. Strain into iced glass. Gently stir in lime juice and pineapple juice. Float the dark run and garnish with Pineapple.
She also left a page for other rum drinks if you are interested.