Here's a recipe from Small-Batch Preserving by Ellie Topp & Margaret Howard...
Pickling Spice Blend
Combine 2 tbsp each: allspice berries, cardamom seeds, coriander seeds, whole cloves, mustard seeds, and peppercorns. Add 2 bay leaves, crumbled; 2 cinnamon sticks, broken; 2 small pieces dried gingerroot, chopped, and 2 small dried red chilies, crushed (1-2 tsp. hot pepper flakes). Store in a tightly sealed container until ready to use.