Simple Cucumber Soup

2 large cucumbers, peeled, seeded, chopped
½ cup onion, minced
1 ½ cup chicken broth
½ cup sour cream
Salt and pepper to taste
1 tablespoon chives, minced (optional garnish)

Combine cukes, onion and broth in a sauce pan and simmer for 20 minutes or until tender.  Puree until smooth.  Blend in sour cream, and season with salt and pepper to taste.  Either chill and eat cold or serve warm immediately.  Top with chives.