Cook the rice noodles, drain and keep aside.
Cut red bell pepper and carrot into thin strips and trim the snap peas. Keep them aside.
In a small bowl, add fish sauce, lime juice and brown sugar. Stir all ingredients together until mixed well. keep the sauce aside.
Heat oil in a pan.
Add Thai red curry paste to the pan and cook for a few minutes. Stir continuously until a nice aroma comes.
Add coconut milk and chicken or vegetable broth to the pan. Stir continuously until they combined well. Cook this for a few minutes on low flame.
Add prawns to the pan. Cook this for a few minutes until they cooked well. Remove the prawns from the pan and keep them aside.
Add sliced red bell pepper, carrot and snap peas to the pan. Cook this for a few minutes until all vegetables turn soft and crispy.
Add cooked rice noodles and sauce mixture to the pan. Mix well in the sauce until coated with noodles and vegetables evenly. Cook this for a few minutes.
Add cooked prawns to the pan and mix everything together to spread the prawns equally among the noodles. Cook this for a few minutes.
Remove the pan from heat and finally, garnish the Thai red curry prawn noodles with fresh coriander leaves.
Thai red curry prawn noodles are ready to serve.