Cook pasta: Boil a large pot of water with 2 tsp salt, add pasta.
While pasta is cooking, chop broccoli into small florets.
Add broccoli into the water 1-2 minutes before the pasta is fully cooked.
Place sauce ingredients in a jar with a lid.
Reserve pasta water: Scoop out 1 cup of the pasta cooking water just before draining. Drain and return the pasta to the same pot on the turned-off stove.
Add 1/2 cup of pasta water to the sauce jar, shake well.
Pour sauce and add cheese into the pot with pasta.
Notes
Nutrition information is an estimate, calculated automatically. Values vary with brands, substitutions and portion sizes.