Beachcomber #2

1 oz vodka
1 1/2 oz white rum
6 strawberries
1 banana
1/2 oz coconut milk
1/4 oz lime juice
1/2 oz grenadine syrup
1 pinchground cinnamon

Pour all ingredients into a blender with crushed ice. Blend well. Pour into a highball glass, dust with cinnamon, and serve.