How to Make Tomato Soup

To prepare delicious and less thick tomato soup, Please go through the following step. For this you need the followings:
1/4 cup olive oil
2 large yellow onions, diced
1 tablespoon orange zest
18 ripe Roma tomatoes, quartered
Salt and pepper to taste
Fresh basil leaves

   1. Using a heavy saucepan set over medium heat, sauté onions in olive oil, stirring occasionally until tender and translucent, about 10 to 12 minutes.
   2. Stir in orange zest and tomatoes and continue to cook over medium heat stirring occasionally to prevent scorching, about25 minutes.
   3. Puree soup in batches using a blender. Then strain the mixture through medium mesh sieve placed over a clean saucepan, discard remaining peel and seeds. Heat again the soup mixture over medium-low heat, season with salt and pepper. Add light cream to taste.
   4. Add fresh basil, torn into small pieces to the soup.