2 vidalia or sweet onions
2 to 3 zucchini
2 to 3 med. tomatoes
1/4 tsp. of the following: salt, pepper, oregano, tarragon, dill
2 tbsp. oil
2 tbsp. Parmesan cheese
Aluminum foil

On the grill: Chop first 3 ingredients in large chunks. Place oil and spices and onions and zucchini in foil with oil on bottom. Cook on grill 20 minutes - stir then add tomatoes and cheese. Cook 15 minutes. Stir and serve.