Step1: Cut the onion into strips, dice the okra, and slice the garlic.
Step 2: Mix the sauce ingredients into miso sauce.
Step 3:Boil a pot of water, add spaghetti and cook according to the package instructions until medium well. Reserve the water used to cook pasta.
Step 4: Heat oil in a frying pan over medium heat, fry garlic slices, onion and mushrooms until fragrant.
Step 5: Add the spaghetti, boiled spaghetti water and black pepper, cook until the sauce is done.