Cook the ramen noodles without the seasoning packet as directed on package. Drain and set aside.
Heat the sesame oil in a small skillet or saucepan over medium heat.
Cook the garlic, stirring constantly for 2 minutes.
Remove the pan from the heat and whisk in the soy sauce, brown sugar, and sriracha until combined.
Toss the noodles with the sauce.
Garnish with green onions if desired.
