01 -
Pour oil in a big, heavy pot. Turn heat to medium-high.
02 -
Toss in grated zucchini with one teaspoon of salt and some pepper. Keep cooking until it turns into a thick, jam-like mixture, about 10 to 12 minutes.
03 -
Scoop zucchini out of the pot and set it on the side.
04 -
Pour water into the same pot, stir in the rest of the salt, and let it boil.
05 -
Throw in pasta and cream cheese, then cook till the pasta’s just firm but done—should take around 11 to 13 minutes.
06 -
Put the zucchini back in, then add lemon zest and juice. Let it cook for two more minutes.
07 -
Splash in extra water if the sauce looks too thick. Adjust seasoning if needed.
08 -
Spoon into bowls and sprinkle with walnuts to finish.