Step 1

Cook pasta in a large saucepan of salted boiling water according to packet directions or until al dente.

Step 2

Meanwhile, heat a large non-stick frying pan over medium-high heat. Add oil, bacon, and onion, and cook until golden and bacon is crisp. Stir through Brussels sprouts. Cook 2 minutes, add vinegar, salt and pepper, and cook for another minute.

Step 3

Drain pasta, toss through Brussels sprouts mixture and serve immediately with shaved parmesan.