I used the following mixture from foodnetworks Michael Chiarello:
Cocoa spice rub
1 tablespoon whole white peppercorns
1 tablespoon whole coriander
4 1/2 tablespoons ground cinnamon
2 teaspoons ground nutmeg
1 teaspoon ground cloves
3 1/2 tablespoons unsweetened cocoa
4 tablespoons sea...