Here is the recipe I have been using..
1 whole beef tenderloin, trimmed
2.5 T brown sugar
1 T black peppercorns, toasted and ground
0.5 t thyme
0.5 t ground ginger
0.5 t ground allspice
0.5 t mace
0.5 t corriander seeds, toasted and ground
0.25 t cumin seeds, toasted and ground
0.25 t ground...