Cheesiest Potato Soup

Ingredients :

2 tablespoons butter
1 cup diced onion
2 ½ cups peeled and diced potatoes
3 cups chicken broth
1 cup heavy cream
1 ¾ cups shredded sharp Cheddar cheese
¼ teaspoon dried dill weed
¼ teaspoon ground black pepper
¼ teaspoon salt
⅛ teaspoon ground cayenne pepper

Directions :

1. In a large saucepan over medium heat, melt butter. Cook onion in butter until softened. Stir in potatoes and broth, bring to a boil, then cover, reduce heat and simmer 15 to 20 minutes, until potatoes are tender.
2. Puree potato mixture in a blender or food processor or using an immersion blender; return to pot over medium heat. Stir in cream, cheese, dill, pepper, salt and cayenne. Bring to a low boil and cook, stirring, until thickened, 5 minutes.