Pea Soup Food Store

Ingredients
1/4 cup butter or chicken fat
1/2 cup flour
27 ounces chicken broth
2 carrots, peeled and cut into julienne strips
1 onion, finely chopped
1/2 cup chopped leeks
1 cup white wine
1 teaspoon Worcestershire sauce
2 cups good quality grated sharp cheddar cheese
cayenne pepper to taste
salt to taste
1/2 cup heavy cream
chopped chives, for garnish