Smoked Sausage Skillet Cassoulet

Name: Smoked Sausage Skillet Cassoulet
Ingredients: 1 tablespoon vegetable oil; 1 onion (chopped); 2 garlic cloves (crushed); 1 apple (peeled and chopped); 3⁄4 teaspoon dried sage; 1⁄3 cup fresh parsley, chopped; 1 teaspoon rosemary, dried; 10 ounces frozen baby lima beans; 1 1⁄2 tablespoons tomato paste; 15 ounces great northern beans (rinsed and drained); 14 1⁄2 ounces diced tomatoes with juice; 1 cup chicken broth; 1 lb smoked sausage or 1 lb kielbasa; 1 1⁄2 cups seasoned croutons, cubes