n span>Schedulenn n Pre-heat oven to 400F degrees.n n Cut the tomatoes into quarters and place them on a large cookie sheet. Sprinkle with oil, oregano and salt and pepper to taste.n n Slice off the end of a garlic head (root side) and place the whole head in a small glass bowl. Sprinkle with oil and place the glass bowl on the cookie sheet with the tomatoes.n n Bake for about 45 minutes.n n When done, remove from oven. Remove the garlic cloves from the peel using the teeth of a fork. Set aside.n n Heat a cast iron or saucepan and add the roasted garlic and tomatoes. Add the mushroom sliced in half and cook for 5 minutes.n n Remove from heat. Add fresh basil and parmesan cheese (if desired). Serve hot and store remaining sauce in an air tight jar or glass bowl with a tight lid. Keep refrigerated.nn