Heat oil in a big deep vessel on medium flame, add minced garlic, saut it for few seconds, add chopped onion and stir fry it till soften.
Add spring onion, chopped tomato and again stir it for 1 minute.
Add curry powder, salt, black pepper powder, seasonings and mix it well.
Add chopped parsley, basil, water and bring it to the boil.
Once mixture is boiled, add spaghetti and cook it till soft or 7-8 minutes on medium flame.
One pot Spaghetti is ready, now add halved cherry tomatoes and mix it well.
Our one pot meal is ready, sprinkle some grated parmesan cheese and serve it hot.