Roasted Vegetable Lasagna

My dear friend, Tiffany was in town for a quick visit and I wanted to make her a healthy but tasty meal. I made this lasagna a few weeks ago for some other friends and it was a big hit so I decided to make it again. Tiffany really loved it and so did my husband and I. Both of my kids ate it but didn't LOVE it - that's okay, more for me. It was a cool afternoon so I roasted the veggies which gives