Cajun Chicken and Sausage Cassoulet

Name: Cajun Chicken and Sausage Cassoulet
Ingredients: 1 package (12 Oz. Size) Andouille Sausage, Sliced; 2 Tablespoons Olive Oil, Divided; 1 pound Chicken Tenders, Cut Into Bite Sized Chunks; 1 cup Onion, Diced; 2 whole Celery Stalks, Diced; 1 whole Red Pepper, Diced; 2 whole Carrots, Peeled And Diced; 2 teaspoons Cajun Seasoning; 1 can (15 Oz. Size) Great Northern Beans, Rinsed And Drained; 2 cups Chicken Broth; 3 Tablespoons Tomato Paste