In a large Pot, bring 6 cups of water to a boil, When the water begins to boil eapidly, add half teaspoon salt & pasta, Cook till al dante on a medium to high flame, While the pasta cooks, rinse & Chop the veggies, Drain off the pasta to a colander when done & rinse in cold water, Set aside. Reserve 3 -4 tablespoons of pasta cooked water, Heat 1 table spoon oil in a pan, when the oil turns hot, add cumin, When they begin to spultter, then add finely chopped garlic, Fry till it begin to smell good for a minute or two, Add oinions and fry untill they turn pink, Then add chopped veggies and fry for about 2 minutes, Mash the tomatoes well & add it to the pan along with salt, Cook untill the tomatoes turn soft and blend well with veggies. The raw smell of tomatoes should dissapear, Add cooked pasta and 1 tablespoon oil. Toss well. Adjust salt as needed. Add coriender leaves and serve Hot.