Step 1

Bring a large pot of water to a boil over high heat and salt it

Step 2

Add the linguine and cook until al dente, according to the package instructions

Step 3

Reserve ½ cup of the pasta cooking water

Step 4

Drain.Meanwhile, in a large metal or glass bowl, combine the garlic, parsley, lemon zest, red pepper flakes, and salt

Step 5

In a small saucepan over medium heat, combine the olive oil and butter

Step 6

Once the butter is bubbling, pour it over the garlic and herb mixture

Step 7

Stir to combine

Step 8

Add the pasta to the bowl along with the lemon juice and the reserved pasta cooking water

Step 9

Use tongs to toss the pasta until it’s fully coated and well mixed

Step 10

Serve immediately, topped with freshly grated Parmesan cheese