Holiday Isle Rum Runner - cooking recipe

Ingredients

1/2 ounce rum (Bacardi Black is what it calls for)
1/2 ounce rum (Bacardi 151 is what is wants)
7/8 ounce blackberry brandy
7/8 banana liqueur
5/8 ounce grenadine
1 ounce lime juice

Preparation

Blend with ice.
Keep in freezer.
Serve in 12 oz glasses.