Boil water with salt and cook spaghetti for 7 minutes. Drain the water.

While the pasta is cooking, clean the oysters thoroughly under cold water and remove excess moisture.

Slice garlic thinly and chop green onions finely.

Heat olive oil in a pan, sauté sliced garlic, then add minced garlic and cook until fragrant.

Add oysters to the pan and lightly sauté. Then, add cooked spaghetti, pasta water, and Yeondu seasoning. Stir quickly to combine.