Gather Ingredients - You will need cumin seeds, coriander seeds, black pepper, dried red chilies, fenugreek seeds, and turmeric powder.

Toast Spices - Lightly roast the cumin seeds, coriander seeds, black pepper, dried red chilies, and fenugreek seeds in a dry pan until they smell fragrant.

Cool the Spices - Let the roasted spices cool completely.

Grind Spices - Grind the cooled spices into a fine powder using a spice grinder or blender.

 Add Turmeric - Mix in turmeric powder with the ground spices and blend well.

Store the Powder - Place the rasam powder in an airtight container to keep it fresh.

 Use in Recipes - Add your homemade rasam powder to rasam or other dishes for extra flavor.

Adjust to Taste - You can change the amounts of each spice to suit your taste.

Try Different Spices - Feel free to add other spices like cinnamon or cloves for a unique twist.

Label the Container - Write the date on the container to track how fresh it is.