Next, in a large bowl, add all of your ingredients for the sauce that is going to go over your pasta, except for the green onions. Mix well.
¼ cup Soy Sauce, 4 cloves Garlic, 2 tablespoon Rice Vinegar, 2 tablespoon of gochujang chili paste, 3 tablespoon Pure Sesame Oil
If using corn starch to thicken sauce, take 2 tbsps of the sauce you just mixed and add that to a small cup. Add corn starch and mix well until it forms a slurry.Now add the slurry back into the bowl with the gochujang sauce and mix until combined.
1 teaspoon Corn starch
When your pot of water comes to a boil, salt it and add your pasta and cook according to the manufacturers instructions for al dente, usually 4-5 minutes.
12 ounces Spaghetti
Drain pasta and add it to the bowl with the gochujang sauce.