Prepare rice noodles al dente according to the package, without rinsing, and set aside
Meanwhile, in a large skillet on medium-high heat, melt the butter then add the shallot and garlic, cooking for 1-2 minutes, until fragrant
Add sugar and mix in until incorporated
Pour in the soy sauce and simmer for 1 minute
Add the noodles and cook another 3-5 minutes until the noodles have absorbed the sauce
Serve garnished with green onions
