Cook the rice noodles to your liking, rinse under cold water and drain well.
Heat the oil in a skillet over medium high heat on the stove.
Add in the onions and peppers, and saute for 2 minutes.
Mix in the shrimp, and saute until the shrimp is cooked through.
Stir in the tomatoes, carrots and green onions, and saute another minute or two longer.
In a bowl, combine the ingredients for the sauce.
Place the noodles into the skillet, and stir to combine.
Pour the sauce into the skillet, and toss to coat the ingredients well.
Stir in the basil, and serve immediately.