Heat chipotles in a microwave oven at full power (100%) until they puff and smell slightly toasted, 15 to 30 seconds. Trim and discard stems. Slit chilies open; discard seeds and veins. Coarsely chop chilies. In a food processor or spice grinder, combine chilies, black peppercorns, pink peppercorns, salt, and cumin seed. Whirl until finely ground.
Nutritional analysis per teaspoon.