Here’s a recipe for Cumin, Coriander and Fennel Tea (CCF):
½ teaspoon cumin seeds
½ teaspoon coriander seeds
½ teaspoon fennel seeds
4–5 cups water
Place the seeds in a stainless steel pot and add water. Boil for 5 to 10 minutes.
Strain out the seeds then place in an insulated thermos and sip throughout the day.