Basil Tomato Soup

2 cans (28 ounces each) crushed tomatoes
1 can (14-1/2 ounces) chicken broth
18 to 20 fresh basil leaves, minced
1 teaspoon sugar
1 cup whipping cream
1/2 cup butter or margarine

In a large saucepan, bring the tomatoes and broth to a boil. Reduce heat; cover and simmer for 10 minutes. Add basil and sugar. Reduce heat to low; stir in cream and butter. Cook until butter is melted. Makes 9 servings.