Cook the spaghetti according to package directions. Drain and set aside.
Thaw the shrimp, then remove and discard the tails.
In a pan, add the butter, shrimp, garlic, and half of the chopped green onions.
Sauté the shrimp until cooked through.
Mix the ingredients for the sauce. It's so simple - mayonnaise, sweet Thai chili sauce, and paprika.
To the pan the shrimp is in, add the cooked spaghetti and the sauce. Stir to combine.
Top with reserved green onions. Serve and enjoy!