Potato Leek Soup

3 Tbs. unsalted butter sweat leeks
& garlic
~10 min
simmer
15 min
purée, add cream
& garnish
4 large leeks, chopped
3 cloves garlic, smashed
2 lb Yukon Gold potatoes, chopped
7 cups chicken or vegetable broth
2 bay leaves
3 sprigs fresh thyme
1 tsp. salt
1/4 tsp. black pepper
1 cup heavy cream
chives, chopped, for serving