This is my Mom's recipe. She use to make this whenever we want to have something light with less spice.
Preparations:
Take 1/2 cup of Thuvaram Paruppu/Thoor Dhal and soak in water for 10 minutes. Pressure cook until mushy and keep it aside
For Tempering:
1/2 Teaspoon Sombu/Fennel seeds
1/2 Teaspoon Milagu/Sombu
1 - 2 Brinji elai/Bay Leaf
For Kulambu:
1 Tablespoon Kadalai ennai/Peanut oil
1 small size Vengayam/Onion cut into slices
2 - 3 small size Thakkali/Tomatoes into slices
1 - 2 green chilies cut into slits
1 sprig Karuveppalai/Curry leaves
Few Kothamalli ellai/Corainder leaves
How to Cook:
1) In a pan, add the oil, when it is hot, temper the bay leaf, sombu & Milagu.
2) Add the Green chillis, Onion. Saute till the onion turns translucent. Don't brown them.
3) Add the Tomatoes, Dhal, Turmeric powder, salt and bring it to a boil.
4) Garnish the Tomato Paruppu soup with curry leaves and coriander leaves.
Few Tips:
1) Keep this soup kulambu a little watery.
2) I prefer to have this soup with basmati rice and potato fry.