Easy Pasta with Sausage & Broccoli

*adapted from Real Simple, September 2009

PREP: 20 minutes
SERVES: 4

INGREDIENTS:
12 oz rigatoni (about 4 1/2 cups)
1 Tbsp olive oil
1 onion, sliced
6 oz fully cooked chicken (or turkey) sausage links, sliced
1 small head broccoli, cut into florets and stems sliced
1/4 cup grated Parmesan (1 oz)

DIRECTIONS:
1. Cook the pasta according to the package directions.
2. Meanwhile, heat the oil in a large skillet over medium-high heat. Cook the sausage, stirring until browned, about 3 minutes. Add the onion and broccoli, stirring often, for 3 minutes. Add 1 1/4 cups water and simmer, covered, until the broccoli is tender, 5 to 6 minutes.
3. Toss the pasta with the sausage mixture and any remaining liquid and the Parmesan.