Cheddar Potato Chowder

Name: Cheddar Potato Chowder
Ingredients: 7 cups peeled and diced potatoes (about 7 medium potatoes); 2 tablespoons butter; 1 cup chopped sweet onion; 2 celery ribs, chopped (chop the leaves and include them too); 5 cups chicken stock (or vegetable stock); 1 cup frozen corn, thawed (or 1 cup drained canned corn); 1 cup light cream; 1 cup milk; 1/4 cup flour; 1 teaspoon chives; 1 teaspoon parsley; 1/4-1/2 teaspoon salt (to taste); 1/2 teaspoon pepper; 1/4 teaspoon paprika; 2 cups shredded sharp cheddar cheese (or mild cheddar)