Sweet Potato and Ham Soup recipe on Gourmetpedia

Ingredients

• - 3 sweet potatoes, cubed and roasted
• - 85 g / 3 oz. cooked ham, cubed
• - 1 Tbsp. vegetable oil
• - 1 small onion, chopped
• - 125 ml / 1/2 cup brewed coffee
• - 625 ml / 2 1/2 cups water
• - 6-8 peppercorns
• - 3 Tbsp. sour cream or cream fraiche