Longing for a richly flavored, homemade chicken vegetable soup? Here are a few techniques that make creating one easy.   Richly Flavored Chicken Vegetable Soup Yields a 5 quart Dutch oven full of chicken soup, enough for 8 bowls   Richly Flavored Chicken Vegetable Soup Ingredients 2 and 1/2 pounds of chicken thighs, with bone