Soak the dals in water over night or in hot boiling water for at least 2 hours.
Its better to use tender Asparagus. Tender Asparagus cooks faster and tastes great. If the asparagus is not tender, then peel the skin with a vegetable peeler. Tender ones doesn’t need peeling. Cut 1 inch piece of the bottom and discard. Chop the rest of the stem into fine pieces.
Take the finely chopped asparagus in a pan and add water to soak them. Also add a pinch of turmeric powder and salt and keep it on flame and allow it to cook till they are tender and soft. Usually cooking asparagus takes only 5-6 minutes.
Once cooked, if you have excess water drain it and we can add that water to our kuzhambu or rasam which we prepare that day.
Or, we can also add a pinch of salt and pepper powder to the cooked and drained and asparagus water and drink it like a soup. Do not discard the water as it is very nutrition rich. Now our cooked asparagus is ready. Lets prepare the usili now.
Rinse the dals and strain the water and grind it in mixer once along with red chili, hing and salt without adding water.
The ground mixture should be coarse. Heat the oil in the pan, and add the ground paste and keep the flame in low.
Allow the ground paste to cook in oil and it will crumble down into smaller pieces. Finally add the cooked asparagus and mix well with the crumbled dals.
Give a good mix and keep in flame for a minute and then turn off the flame.
Yummy and healthy Asparagus Paruppu Usili is now ready to serve!!!