Cook noodles of choice until just shy of al dente.
In a hot pan, stir in sesame oil/cooking oil, onion, garlic, ginger, red curry paste, peanut butter, and sriracha/hot sauce.
Stir it together and once fragrant, add coconut milk, then stir in brown sugar and light soy sauce.
Add the juice of ½ - 1 lemon or lime (adjust according to preference, adding more for zing).
Once simmering, add in your cooked noodles.
Garnish with scallions and sesame seeds, serve over rice.
