Boil sufficient water in
a deep non-stick pan, add spaghetti and cook for 10 minutes or till al dante. Drain and set aside.
Heat oil in a non-stick
kadai, add mustard seeds. When they splutter, add curry leaves and sauté for a few seconds.
Add onions and cook
until soft and translucent. Add ginger paste, garlic paste, green chillies and turmeric powder. Mix well and saute on high heat for 1-2 minutes.
Add Thai curry, mix
well and adjust salt. Cook covered on low heat for about 2-3 minutes.
Add spaghetti and toss
well. Take it off heat and add a dash of lemon juice and toss again.
Transfer into a serving
bowl, top with grated parmesan cheese and serve hot.