Potato Yam and Leek Soup Recipe from Country Grocer

Ingredients

• 2 tablespoons butter
• 1 ½ cups leeks (halved, washed well and sliced)
• 2 tablespoons garlic (finely chopped)
• 2 tablespoons fresh oregano (chopped)
• 1 teaspoon salt
• ½ teaspoon fresh ground pepper
• 1 teaspoon ground coriander seed
• 1 large yam (peeled and diced)
• 2 medium potatoes (roughly chopped)
• 2 ½ cups vegetable broth (home-made or low sodium package)