leek recipe

Ingredients: 2 large leeks, washed and thinly sliced (white and light green parts only) 2 medium potatoes, peeled and diced 1 medium onion, chopped 2 cloves garlic, minced 4 cups vegetable or chicken broth 1 cup heavy cream or milk (optional, for a creamier soup) 2 tablespoons butter or olive oil Salt and pepper to taste