Savory Potato Leek Soup

Name: Savory Potato Leek Soup
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Cuisine: European
Ingredients: 3 tablespoons butter; 1 teaspoon oil; 2 leeks, cleaned and sliced thinly in half-moons; 3 garlic cloves, minced; 4 tablespoons flour; 3 cups chicken stock; 4 medium sized potatoes, 1 inch chunks (leave the skins on for VITAMINS, so you don't feel so bad about that heavy cream); 1 teaspoon summer savory; 1 pinch nutmeg; 1 pinch salt; 1 pinch pepper; 1 cup heavy cream; salt and pepper for seasoning