Potato leek soup

Ingredients

• 2 pounds potatoes, peeled and cubed (about 5 cups)
• 2 leeks, washed and chopped
• 1 medium onion, chopped
• 2 stalks celery, chopped
• 2 cloves garlic, minced
• 4 tablespoons butter
• 5 cups chicken broth
• 1/2 cup milk
• 1/4 cup heavy cream
• Salt and pepper to taste

Optional Garnishes:

• Shredded cheddar cheese
• Cooked, crumbled bacon
• Chopped green onion