Method
Boil egg noodles in salted water until tender, drain and set aside. Cook vermicelli by soaking in boiling water for 3 - 4 minutes. Drain and set aside.
Grind paste ingredients until smooth. Heat oil in large pot and fry paste until fragrant and beginning to brown. Add stock, lemongrass, chicken and coconut milk, bring to a simmer, cook for 10 minutes. Add prawns and simmer until prawns and chicken are cooked though. Salt to taste. Add lime juice.
Divide noodles and vermicelli evenly . Spoon chicken and prawns into each, then pour hot laksa broth over and garnish.