Roasted veggie lasagna

Serves 5-6 •1 lg. onion •2 bell peppers •1 med size eggplant •1 cup homemade tomato sauce ( you can find my sauce recipe on my page ) •1/2 cup extra virgin olive oil •8 cloves of fresh peeled garlic •3 med-Lg zucchinis •1 6oz. Pkg of grated mozzarella ( I used organic valley ) [...]