Chopped green chilli in one inch pieces
Put it in oven for 5 minutes.
After 5 minutes check and again put in oven for 5 minutes.
Now rub these chilli by hand and collect the seeds.
Your chilli flakes are ready.
If in 10 minutes chilli don't dry,keep it in oven again for 5 minutes.
You can dry chilli in sunlight also for 4-5 days.