Shred Parmesan cheese. Chop garlic (or use prepared garlic).
Begin cooking pasta according to package directions.
Clean, trim, and chop broccolini into 1 inch pieces while pasta is cooking.
When pasta is almost done, add chopped broccolini to pot and cover. Boil an additional minute.
Drain pasta and broccolini.
Heat olive oil in pot. Add chopped garlic and stir to heat garlic in oil. Be careful not to burn garlic.
Add drained pasta and broccolini to pot. Add salt and pepper to taste.
Stir in shredded Parmesan cheese. Mix thoroughly and serve immediately.