Step 1

Bring a pot of water to a boil and cook the pasta until al dente according to the package directions.

Step 2

Add the broccoli to the boiling water, turn off the heat, and let it sit until the broccoli is tender and crisp, about 1-2 minutes.

Step 3

Drain the water from the pasta and the broccoli.

Step 4

Transfer the pasta and broccoli into a bowl.

Step 5

Add the butter to the pasta mixture and toss until the butter has melted and everything is coated.

Step 6

Add the parmesan, the salt, the pepper, and the red pepper flakes and toss to coat.

Step 7

Taste and adjust the seasoning as needed.

Step 8

Serve immediately.