Sausage and White Bean Cassoulet

Name: Sausage and White Bean Cassoulet
Ingredients: 2 pounds dried great Northern beans; 1 pound duck sausage; 2 onions, 1 diced, 1 left whole; 3 carrots, 2 sliced 1/4-inch thick, 1 left whole; 4 thyme sprigs; 6 bay leaves; 2 tablespoons olive oil; 1/2 pound thick sliced center cut bacon, cut into 2-inch pieces; 10 cloves garlic, chopped; 1 pound kielbasa, sliced 1/2-inch thick; 2 cups red wine; 2 cups beef broth; 4 tablespoons tomato paste; 1 tablespoon salt; 2 teaspoons black pepper; Crusty baguette, for serving