Slice tomatoes, zucchini, and squash into rounds. Set aside. 

In a saute pan, add in red bell pepper, onion, and 1 tablespoon olive oil. Cook on medium heat. Add in garlic. Saute until onions are tender.

Place onion and pepper mixture into a blender with additional olive oil. Add rosemary. Blend well. 

In a round baking dish add in mixture and spread across the dish.

Preheat oven to 350 degrees F. 

Add slices fruit and vegetables in layer to the dish circling to make a maze of colors. 

Top with salt and pepper. Top with parchment paper.

Bake for 30 minutes. Turn oven to broil and remove parchment paper. Broil for 5 minutes.