Here is another post that I just cannot seem to find from 2008.
head of garlic finely chopped
Heat the oil and saute the spinach with the garlic, salt and pepper until the spinach is well cooked.
Add shrimp and saute until pink NO longer than that or it will be chewy. Nothing tastes worse than chewy shrimp!
Toss together with the pasta and grade a semi soft or hard cheese if you like.