Tomato Gorgonzola Soup Recipe

Ingredients

• 3 tablespoons unsalted butter
• 2 large yellow onions, chopped
• 4 cloves garlic, chopped
• 3 tablespoons all-purpose flour
• 2 ounces (1/4 cup) cognac
• 1 1/2 pounds red-skinned potatoes, peeled and quartered
• 4 cups low-sodium chicken broth
• 1 35 -ounce can whole peeled tomatoes, crushed, juices reserved
• 2 3/4 cups heavy cream
• 2/3 cup crumbled gorgonzola cheese, plus more for garnish
• 2/3 cup fresh basil, plus more for garnish
• Kosher salt
• freshly ground pepper
• 2 teaspoons cider vinegar