Step 1

Cook spaghetti: Cook spaghetti according to package instructions until al dente. Reserve about a cup of pasta water.

Step 2

Make the sauce: Meanwhile, add butter to a skillet and melt over medium heat. Add the garlic and red pepper flakes and cook for about a minute. Make sure the heat is on medium so as not to burn the garlic. Add the soy sauce and oyster sauce to the skillet and stir everything together.

Step 3

Stir in the pasta: Add the pasta to the skillet and toss, still over medium heat, until the pasta becomes glossy and sauce envelops the pasta, could take a couple minutes. If you find the pasta is too dry, add in some of the pasta water as needed, though there should be enough sauce. Finally, add the parmesan cheese and stir everything together.