Tomato Zucchini Soup

Name: Tomato Zucchini Soup
Prep time: 10 min
Cook time: 50 min
Total time: 1 h
Cuisine: Mediterranean
Ingredients: 2 tbsp canola oil; 1 yellow onion; .75 lb zucchini; 2 cloves garlic; 28 oz can tomatoes (diced); 2 tbsp tomato paste; 1 cup low sodium chicken stock (warmed); salt; 1/2 tsp red pepper flakes (more or less if you like it spicier or not); 1 tbsp sugar; 2 tbsp fresh basil (minced); 1/3 cup heavy whipping cream; 1/4 cup freshly grated Parmesan cheese; some more Parmesan cheese for topping each plate