Prep the ridge gourd - Select ridge gour free of any blemishes and they need to be firm to touch. Cut the edges and peel the skin. The skin of the peerkangai can be a little hard, but they are easy to peel. To make thogayal from the peerkangai, we don't even have to peel the skin entirely. It is alright to leave a little here and there.
2 medium Peerkangai / Ridge gourd /Torai
Chop the peeled ridge gourd into small even sizes and keep them aside.
2 medium Peerkangai / Ridge gourd /Torai
Heat a pan and add about a teaspoon of oil. Now add mustard seeds and when it crackles, add the urad dal and red chilies. If adding a mix of red and green chilies, add the green chilies along with the red chilies.
1 Tablespoon Oil, 1 teaspoon Mustard seeds, 2 Tablespoon Urad dal / Ullutham Paruppu, 3 Red chilies
Fry the seasoning until they are golden brown. At this stage add the asafoetida and mix well. Now remove the fried seasoning in a bowl.
½ teaspoon Asafetida
In the same pan, heat 2 more teaspoons of oil. Add the chopped ridge gourd and saute. The ridge gourd will start leaving moisture and it will start getting soft. It will take just a few minutes for the ridge gourd to soften.
2 medium Peerkangai / Ridge gourd /Torai
Halfway through the cooking process, add the tamarind piece. This will help the tamarind to soften a bit. If using tamarind paste, we can add it when grinding.
Small lime size Tamarind
Once the peerkangai cooks well, turn off the heat and let everything cool down.
Add the seasoning to the mixer jar and grind it into a coarse powder. Now add the cooked ridge gourd to the blender jar. Add salt needed and grind them together.
As needed Salt
Grind the thogayal without adding water. The ridge gourd should have enough moisture. Grind it into a smooth paste.
Serve the thogayal over hot rice and a drizzle of ghee.