Philly Cheesesteak Spaghetti Squash Bake

This Philly Cheesesteak Spaghetti Squash Bake is a great, easy, healthy weeknight option! The perfect combination of beef, cheese, peppers, onions and mushrooms mixed with high volume spaghetti squash and topped with melty cheese. This bake is lightened up and will leave you feel full and satisfied!