Wash tomatoes, remove stem end and cut in half. arange in a single layer,cut side up in baking dish
Sprinkle 1 1/2 tbsp.minced parsley and minced garlic over tomatoes.Sprinkle with salt and pepper. pour 2 to 3 tabsp.olive oil over tomatoes. Roast in a 425 oven for 45 minutes .Add other vegetables after 20 minutes.
Wash and trim zucchini cut into thick lengthwise slices, then slice in half. Wash peppers cut into wedges, remove stem and seeds .Wash potatoes,onions and egg plant cut in half.
Arrange vegetables in a single layer in baking dish with tomatoes brush with remaining olive oil and spinkle with parsley ,garlic,salt and pepper. Bake for 20 minutes more until done.