Basil-Potato Soup(6 Servings)  
["1 large onion, finely chopped", "4 fresh shiitake or button mushrooms or 1/4 c., chopped", "2 tsp. olive oil", "3 large potatoes, peeled and thinly sliced", "1 (14 1/2 oz.) can beef broth", "1 (14 1/2 oz.) can reduced sodium chicken broth", "1/2 c. buttermilk", "1 Tbsp. cornstarch", "2 slices (1/3 c.) bacon, cooked and chopped", "1 Tbsp. fresh basil or 1 tsp. dried", "1/4 c. reduced calorie sour cream or plain low-fat yogurt", "fresh basil leaves (optional)"]
["Cook onion and mushrooms in oil over medium-high heat until onion is tender and light brown.", "Add potatoes and both broths; bring to a boil.", "Reduce heat; cover and simmer for 30 minutes, until potatoes are tender."]
["onion", "shiitake", "olive oil", "potatoes", "beef broth", "chicken broth", "buttermilk", "cornstarch", "bacon", "fresh basil", "sour cream", "fresh basil"]