Take a microwave safe bowl. However you can make this recipe in a pan also.
Add 1/4 tsp coriander seeds and 1 tbsp cumin seeds. Microwave on high powder for 3 minutes.
Take them out in a plate.
Add 1/8 tsp black pepper corns, 1/4 tsp mustard seeds and 1/4 tsp methi seeds in bowl. Microwave for 2 minutes.
Add them to a plate.
Now put 8-9 dry red chilies and 2 tbsp curry leaves. Microwave 2 minutes.
Transfer them to the same plate.
Add 1/4 tsp urad dal and microwave 1 minute.
Put in the plate.
Add 1 tbsp chana dal and microwave 3 minutes.
When you bring the bowl out, it must be very hot. Add 1/4 tsp hind in the hot bowl but no need to microwave. Just saute it till you get the aroma of hing.
Tranfer chana dal and hing also in the same plate.
Let all the roasted ingredients cool completely.
Add the ingredients to the grinder.
Add 1/4 tsp turmeric powder.
Grind to fine powder.
Homemade Sambar powder is ready. This much of sambar powder is enough to make sambar 3 to 4 times.