Step 1

Add spaghetti to pot of boiling water

Step 2

Add butter, miso and 1 cup of pasta water to pan over a medium heat and mix together until unified

Step 3

Once spaghetti is al dente, add in to pan with the miso mix and 1/2 cup of pasta water

Step 4

Continue to cook, allowing spaghetti to absorb the water

Step 5

At this stage you can remove the pan from the heat and add in the parmesan while agitating vigorously. Or you can pour the spaghetti into a bowl or plate along with all the sauce and add the parmesan on top for you to mix as a bit of a spectacle at the table!