Creamy Chicken and Penne

1 lb penne
4 cups broccoli flowerets
1 onion, sliced
1 Tbs. Olive oil
1/2 boneless, skinless chicken breasts cut into 3x1" strips
1 can disced tomatoes, drained
1 cup heavy cream
1/2 cup chicken broth
2 Tbs balsamic vinegar
1 tsp. black pepper
3/4 cup grated parmesan cheese

Cook penne following package directions. Stir in broccoli flowerets for last 2 minutes
Meanwhile, saute onion in olive oil in large skillet for 6 minutes, until softened, add chicken and saute` for 4 minutes.
Stir in tomatoes, cream, chicken broth, vinegar, salt and pepper. SImmer for 4 minutes.
Drain pasta and broccoli, Toss with chicken mixture and parmesan cheese.
Serves: 7-8