Yogurt And Wheat Berry Soup With Pistachios Cuisine: Italian Author: Editor Prep time: 15 mins Cook time: 35 mins Total time: 50 mins Serves: 6 Ingredients 1/2 Pound Hulled Wheat Berries 1 Onion - quartered 6 Cups Homemade Poultry Stock 2 Cups Plain Low-Fat Yogurt - drained 1/2 Cup Milk 1 Egg 1 tablespoon Flour