Step by Step method

1. Step 1.

   Combine in a dry skillet (

2. Step 2.

   coriander,

3. Step 3.

   cumin,

4. Step 4.

   chana dal, 

5. Step 5.

    

6. Step 6.

   peppercorns,

7. Step 7.

   mustard , 

8. Step 8.

   Chile , 

9. Step 9.

   curry leaves)

10. Step 10.

     

11. Step 11.

     

12. Step 12.

    ) and toast over medium heat until fragrant and a shade darker, about 4 minutes: 

13. Step 13.

    Add In 

14. Step 14.

    fenugreek 

15. Step 15.

    Grind to a powder in batches in a spice mill or coffee grinder 

16. Step 16.

    Add in 

17. Step 17.

    turmeric 

18. Step 18.

    Store in an airtight container in a cool place. 

19. Step 19.

     

20. Step 20.

     

21. Step 21.

    (Taken From "The Joy Of Cooking (75th Anniversary)" page 975.