Wash toor dal really well. Now take it in pressure cooker along with all ingredients and cook for 4 whistle.
Now turn off the heat and let the steam go all by itself.
Open the cooker.
Now for dal clear soup you can strain the dal in a sieve. The strained liquid is dal clear soup. You can feed that too babies less that 6 months. Pour it in a sterlized feeding bottle and feed your baby.
For Dal soup, take the strained dal in a mixer and add some of the cooking liquid to it. Puree till smooth. Pour this into bowls and feed your baby.