Winter Vegetables over Penne Pasta

Directions

1. 1
   Bring a large pot of water to a boil.
2. 2
   In a large skillet, cook onion in olive oil for 3-4 minutes or until translucent.
3. 3
   Add squash and saute for 4-5 minutes until lightly browned.
4. 4
   Add the radicchio, season with salt and pepper and cook until wilted and soft.
5. 5
   Cook pasta according to package directions, drain and toss with the sauce.
6. 6
   Remove from heat and add Parmigiano-Reggiano cheese.
7. 7
   Stir to combine and serve.